As character names:

U+2A00 N-ARY CIRCLED DOT OPERATOR character (⨀)

As raw characters:

⨀

As a string of HTML entities:

⨀

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 168, hex 0xA8, octal \250, binary 10101000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 128, hex 0x80, octal \200, binary 10000000
This is continuation byte 2, expecting 0 more.

U+2A00	N-ARY CIRCLED DOT OPERATOR
	x (circled dot operator - 2299)
	x (fisheye - 25C9)