202211220212022 has 64 divisors (see below), whose sum is σ = 466773485359104. Its totient is φ = 57205075629600.

The previous prime is 202211220211999. The next prime is 202211220212047. The reversal of 202211220212022 is 220212022112202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 202211220212022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49982088 + ... + 53876075.

It is an arithmetic number, because the mean of its divisors is an integer number (7293335708736).

Almost surely, 2^{202211220212022} is an apocalyptic number.

202211220212022 is an abundant number, since it is smaller than the sum of its proper divisors (264562265147082).

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

202211220212022 is a wasteful number, since it uses less digits than its factorization.

202211220212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103858633.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202211220212022 its reverse (220212022112202), we get a palindrome (422423242324224).

The spelling of 202211220212022 in words is "two hundred two trillion, two hundred eleven billion, two hundred twenty million, two hundred twelve thousand, twenty-two".