Code point
U+2080
Glyph appearance depends on your fonts.
U+2080
No<sub> 0030U+2080 SUBSCRIPT ZERO is a Unicode 16.0.0 character in the Other Number category. It belongs to the Superscripts and Subscripts block.
Choose the representation you need, then copy its value.
U+2080
8320
₀
₀
E2 82 80
2080
00002080
%E2%82%80
\u2080
\u2080
\u2080
\2080