202122011022 has 32 divisors (see below), whose sum is σ = 418536201600. Its totient is φ = 64995893088.

The previous prime is 202122011017. The next prime is 202122011041. The reversal of 202122011022 is 220110221202.

202122011022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202122010992 and 202122011010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282772 + ... + 695847.

It is an arithmetic number, because the mean of its divisors is an integer number (13079256300).

Almost surely, 2^202122011022 is an apocalyptic number.

202122011022 is an abundant number, since it is smaller than the sum of its proper divisors (216414190578).

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

202122011022 is a wasteful number, since it uses less digits than its factorization.

202122011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979840.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202122011022 its reverse (220110221202), we get a palindrome (422232232224).

The spelling of 202122011022 in words is "two hundred two billion, one hundred twenty-two million, eleven thousand, twenty-two".