Code point
U+2A22
Glyph appearance depends on your fonts.
U+2A22
SmU+2A22 PLUS SIGN WITH SMALL CIRCLE ABOVE is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2A22
10786
⨢
⨢
⨢
E2 A8 A2
2A22
00002A22
%E2%A8%A2
\u2A22
\u2A22
\u2A22
\2A22