202130200122 has 16 divisors (see below), whose sum is σ = 405797515200. Its totient is φ = 67120547552.

The previous prime is 202130200091. The next prime is 202130200169. The reversal of 202130200122 is 221002031202.

It is a happy number.

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, 64044747 + ... + 64047902.

It is an arithmetic number, because the mean of its divisors is an integer number (25362344700).

Almost surely, 2^202130200122 is an apocalyptic number.

202130200122 is an abundant number, since it is smaller than the sum of its proper divisors (203667315078).

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

202130200122 is a wasteful number, since it uses less digits than its factorization.

202130200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128092917.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202130200122 its reverse (221002031202), we get a palindrome (423132231324).

The spelling of 202130200122 in words is "two hundred two billion, one hundred thirty million, two hundred thousand, one hundred twenty-two".