102202012020200 has 48 divisors (see below), whose sum is σ = 239799675043500. Its totient is φ = 40505751544320.

The previous prime is 102202012020197. The next prime is 102202012020239. The reversal of 102202012020200 is 2020210202201.

It can be written as a sum of positive squares in 6 ways, for example, as 83423708460964 + 18778303559236 = 9133658^2 + 4333394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2344061045 + ... + 2344104644.

Almost surely, 2^{102202012020200} is an apocalyptic number.

102202012020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202012020200 is an abundant number, since it is smaller than the sum of its proper divisors (137597663023300).

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

102202012020200 is a wasteful number, since it uses less digits than its factorization.

102202012020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688165814 (or 4688165805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102202012020200 its reverse (2020210202201), we get a palindrome (104222222222401).

The spelling of 102202012020200 in words is "one hundred two trillion, two hundred two billion, twelve million, twenty thousand, two hundred".