202010021122 has 32 divisors (see below), whose sum is σ = 372998529792. Its totient is φ = 79903848384.

The previous prime is 202010021093. The next prime is 202010021189. The reversal of 202010021122 is 221120010202.

It is a happy number.

It is a super-2 number, since 2×202010021122² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 1160448 + ... + 1323124.

It is an arithmetic number, because the mean of its divisors is an integer number (11656204056).

Almost surely, 2^202010021122 is an apocalyptic number.

202010021122 is a deficient number, since it is larger than the sum of its proper divisors (170988508670).

202010021122 is a wasteful number, since it uses less digits than its factorization.

202010021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169522.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202010021122 its reverse (221120010202), we get a palindrome (423130031324).

The spelling of 202010021122 in words is "two hundred two billion, ten million, twenty-one thousand, one hundred twenty-two".