What does 80286 mean?

80286 meaning in Computer Science Dictionary

Codenamed P2, the 286, i286, or 80286 was first released on February 1, 1982 and named the Intel 286, the 80286 had 134,000 transistors, ran at time clock rates from 4MHz to 12MHz, and ended up being the very first processor becoming backwards compatible with past processors.