102222992 has 20 divisors (see below), whose sum is σ = 198499200. Its totient is φ = 50997408.

The previous prime is 102222949. The next prime is 102223003. The reversal of 102222992 is 299222201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509 + ... + 14307.

It is an arithmetic number, because the mean of its divisors is an integer number (9924960).

Almost surely, 2^102222992 is an apocalyptic number.

It is an amenable number.

102222992 is a deficient number, since it is larger than the sum of its proper divisors (96276208).

102222992 is a wasteful number, since it uses less digits than its factorization.

102222992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14270 (or 14264 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 102222992 is about 10110.5386602297. The cubic root of 102222992 is about 467.5731125704.

The spelling of 102222992 in words is "one hundred two million, two hundred twenty-two thousand, nine hundred ninety-two".