102220958 has 24 divisors (see below), whose sum is σ = 182168352. Its totient is φ = 42874944.

The previous prime is 102220957. The next prime is 102220967. The reversal of 102220958 is 859022201.

It is a self number, because there is not a number n which added to its sum of digits gives 102220958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6491 + ... + 15702.

It is an arithmetic number, because the mean of its divisors is an integer number (7590348).

Almost surely, 2^102220958 is an apocalyptic number.

102220958 is a deficient number, since it is larger than the sum of its proper divisors (79947394).

102220958 is a wasteful number, since it uses less digits than its factorization.

102220958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22256 (or 22249 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 102220958 is about 10110.4380716169. The cubic root of 102220958 is about 467.5700113437.

The spelling of 102220958 in words is "one hundred two million, two hundred twenty thousand, nine hundred fifty-eight".