202201020122122 has 16 divisors (see below), whose sum is σ = 349160468535360. Its totient is φ = 86025042970848.

The previous prime is 202201020122113. The next prime is 202201020122159. The reversal of 202201020122122 is 221221020102202.

It is a self number, because there is not a number n which added to its sum of digits gives 202201020122122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52711421472 + ... + 52711425307.

It is an arithmetic number, because the mean of its divisors is an integer number (21822529283460).

Almost surely, 2^{202201020122122} is an apocalyptic number.

202201020122122 is a deficient number, since it is larger than the sum of its proper divisors (146959448413238).

202201020122122 is a wasteful number, since it uses less digits than its factorization.

202201020122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105422846925.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202201020122122 its reverse (221221020102202), we get a palindrome (423422040224324).

The spelling of 202201020122122 in words is "two hundred two trillion, two hundred one billion, twenty million, one hundred twenty-two thousand, one hundred twenty-two".