U+1D7EE "𝟮" Mathematical Sans-Serif Bold Digit Two Unicode Character

Unicode Version 17.0

𝟮

U+1D7EE "𝟮" Mathematical Sans-Serif Bold Digit Two is a numeric glyph designed for use in mathematical and scientific notation where a clear, stylized numeral is needed to distinguish variables from regular text. It belongs to the Unicode block called Mathematical Alphanumeric Symbols, which provides a range of characters that mimic the appearance of serif, sans-serif, bold, italic, and double-struck letterforms for mathematical expressions. This specific digit is used primarily in contexts such as typesetting complex equations, computer algebra systems, or digital texts that require a bold sans-serif style to denote vectors, matrices, or other specialized numeric values, ensuring that the number two is visually distinct from its standard typographic representation.

General Properties

Code Point U+1D7EE
Version Added 3.1
Name Mathematical Sans-Serif Bold Digit Two
Block Mathematical Alphanumeric Symbols
General Category Decimal Number
Canonical Combining Class Not Reordered
Bidirectional Class European Number
Decomposition Type Font
Decomposition Mapping "2" U+0032 Digit Two

Encodings

HTML Decimal Encoding 𝟮
HTML Hex Encoding 𝟮
UTF-8 Encoding 0xF0 0x9D 0x9F 0xAE
UTF-16 Encoding 0xD835 0xDFEE
UTF-32 Encoding 0x0001D7EE
C/C++/Java Escape \ud835\udfee

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type Decimal
Numeric Value 2
Line Break Numeric
Changes When NFKC Casefolded Yes
NFKC Casefold "2" U+0032 Digit Two
NFKC Simple Casefold "2" U+0032 Digit Two
Script Common
Script Extensions Common
Indic Syllabic Category Other
ID Continue Yes
XID Continue Yes
Math Yes
Other Math Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Numeric
Sentence Break Numeric