Code point
U+2A40
Glyph appearance depends on your fonts.
U+2A40
SmU+2A40 INTERSECTION WITH DOT 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+2A40
10816
⩀
⩀
⩀
E2 A9 80
2A40
00002A40
%E2%A9%80
\u2A40
\u2A40
\u2A40
\2A40