202201210122 has 16 divisors (see below), whose sum is σ = 405940075200. Its totient is φ = 67144127552.

The previous prime is 202201210097. The next prime is 202201210147. The reversal of 202201210122 is 221012102202.

202201210122 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202201210097) and next prime (202201210147).

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, 64067247 + ... + 64070402.

It is an arithmetic number, because the mean of its divisors is an integer number (25371254700).

Almost surely, 2^202201210122 is an apocalyptic number.

202201210122 is an abundant number, since it is smaller than the sum of its proper divisors (203738865078).

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

202201210122 is a wasteful number, since it uses less digits than its factorization.

202201210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128137917.

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

Adding to 202201210122 its reverse (221012102202), we get a palindrome (423213312324).

The spelling of 202201210122 in words is "two hundred two billion, two hundred one million, two hundred ten thousand, one hundred twenty-two".