102202002210 has 64 divisors (see below), whose sum is σ = 305809634304. Its totient is φ = 21236779200.

The previous prime is 102202002191. The next prime is 102202002239. The reversal of 102202002210 is 12200202201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22119336 + ... + 22123955.

It is an arithmetic number, because the mean of its divisors is an integer number (4778275536).

Almost surely, 2^102202002210 is an apocalyptic number.

102202002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202002210 is an abundant number, since it is smaller than the sum of its proper divisors (203607632094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102202002210 is a wasteful number, since it uses less digits than its factorization.

102202002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44243319.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102202002210 its reverse (12200202201), we get a palindrome (114402204411).

Subtracting from 102202002210 its reverse (12200202201), we obtain a square (90001800009 = 300003²).

The spelling of 102202002210 in words is "one hundred two billion, two hundred two million, two thousand, two hundred ten".