102202210010220 has 48 divisors (see below), whose sum is σ = 286169469965568. Its totient is φ = 27253610104000.

The previous prime is 102202210010209. The next prime is 102202210010237. The reversal of 102202210010220 is 22010012202201.

It is a super-2 number, since 2×102202210010220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102202210010220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4468656 + ... + 14979095.

It is an arithmetic number, because the mean of its divisors is an integer number (5961863957616).

Almost surely, 2^{102202210010220} is an apocalyptic number.

102202210010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202210010220 is an abundant number, since it is smaller than the sum of its proper divisors (183967259955348).

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

102202210010220 is a wasteful number, since it uses less digits than its factorization.

102202210010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535350 (or 19535348 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102202210010220 its reverse (22010012202201), we get a palindrome (124212222212421).

The spelling of 102202210010220 in words is "one hundred two trillion, two hundred two billion, two hundred ten million, ten thousand, two hundred twenty".