202012112021022 has 12 divisors (see below), whose sum is σ = 437692909378920. Its totient is φ = 67337370673668.

The previous prime is 202012112020993. The next prime is 202012112021063. The reversal of 202012112021022 is 220120211210202.

It is a happy number.

202012112021022 is a `hidden beast` number, since 2 + 0 + 201 + 211 + 20 + 210 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11222895112279 = 202012112021022 / (2 + 0 + 2 + 0 + 1 + 2 + 1 + 1 + 2 + 0 + 2 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 202012112020986 and 202012112021004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5611447556122 + ... + 5611447556157.

It is an arithmetic number, because the mean of its divisors is an integer number (36474409114910).

Almost surely, 2^{202012112021022} is an apocalyptic number.

202012112021022 is an abundant number, since it is smaller than the sum of its proper divisors (235680797357898).

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

202012112021022 is a wasteful number, since it uses less digits than its factorization.

202012112021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222895112287 (or 11222895112284 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202012112021022 its reverse (220120211210202), we get a palindrome (422132323231224).

The spelling of 202012112021022 in words is "two hundred two trillion, twelve billion, one hundred twelve million, twenty-one thousand, twenty-two".