202021022102202 has 96 divisors (see below), whose sum is σ = 446974710773760. Its totient is φ = 65928983339520.

The previous prime is 202021022102201. The next prime is 202021022102267. The reversal of 202021022102202 is 202201220120202.

202021022102202 is a `hidden beast` number, since 2 + 0 + 20 + 210 + 2 + 210 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202021022102201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4585216449 + ... + 4585260507.

It is an arithmetic number, because the mean of its divisors is an integer number (4655986570560).

Almost surely, 2^{202021022102202} is an apocalyptic number.

202021022102202 is an abundant number, since it is smaller than the sum of its proper divisors (244953688671558).

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

202021022102202 is a wasteful number, since it uses less digits than its factorization.

202021022102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69748 (or 69745 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202021022102202 its reverse (202201220120202), we get a palindrome (404222242222404).

The spelling of 202021022102202 in words is "two hundred two trillion, twenty-one billion, twenty-two million, one hundred two thousand, two hundred two".