202102111122200 has 48 divisors (see below), whose sum is σ = 469888436294160. Its totient is φ = 80840667600000.

The previous prime is 202102111122181. The next prime is 202102111122227. The reversal of 202102111122200 is 2221111201202.

202102111122200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 128367770 + ... + 129932630.

It is an arithmetic number, because the mean of its divisors is an integer number (9789342422795).

Almost surely, 2^{202102111122200} is an apocalyptic number.

202102111122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202102111122200 is an abundant number, since it is smaller than the sum of its proper divisors (267786325171960).

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

202102111122200 is a wasteful number, since it uses less digits than its factorization.

202102111122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210628 (or 2210619 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202102111122200 its reverse (2221111201202), we get a palindrome (204323222323402).

The spelling of 202102111122200 in words is "two hundred two trillion, one hundred two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred".