202122120200122 has 16 divisors (see below), whose sum is σ = 305477310964320. Its totient is φ = 100298425077232.

The previous prime is 202122120200107. The next prime is 202122120200149. The reversal of 202122120200122 is 221002021221202.

It is a self number, because there is not a number n which added to its sum of digits gives 202122120200122.

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, 518604472 + ... + 518994067.

It is an arithmetic number, because the mean of its divisors is an integer number (19092331935270).

Almost surely, 2^{202122120200122} is an apocalyptic number.

202122120200122 is a deficient number, since it is larger than the sum of its proper divisors (103355190764198).

202122120200122 is a wasteful number, since it uses less digits than its factorization.

202122120200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037599277.

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

Adding to 202122120200122 its reverse (221002021221202), we get a palindrome (423124141421324).

The spelling of 202122120200122 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred thousand, one hundred twenty-two".