202122110122120 has 32 divisors (see below), whose sum is σ = 454779227822400. Its totient is φ = 80848047595968.

The previous prime is 202122110122117. The next prime is 202122110122133. The reversal of 202122110122120 is 21221011221202.

It is a super-2 number, since 2×202122110122120² (a number of 29 digits) contains 22 as substring.

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, 20769534 + ... + 28907053.

It is an arithmetic number, because the mean of its divisors is an integer number (14211850869450).

Almost surely, 2^{202122110122120} is an apocalyptic number.

202122110122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202122110122120 is an abundant number, since it is smaller than the sum of its proper divisors (252657117700280).

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

202122110122120 is a wasteful number, since it uses less digits than its factorization.

202122110122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49778317 (or 49778313 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202122110122120 its reverse (21221011221202), we get a palindrome (223343121343322).

The spelling of 202122110122120 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, one hundred twenty".