202001122112120 has 32 divisors (see below), whose sum is σ = 454593262381200. Its totient is φ = 80784317710848.

The previous prime is 202001122112099. The next prime is 202001122112143. The reversal of 202001122112120 is 21211221100202.

It is a congruent 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, 503895074 + ... + 504295793.

Almost surely, 2^{202001122112120} is an apocalyptic number.

202001122112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202001122112120 is an abundant number, since it is smaller than the sum of its proper divisors (252592140269080).

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

202001122112120 is a wasteful number, since it uses less digits than its factorization.

202001122112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008195887 (or 1008195883 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202001122112120 its reverse (21211221100202), we get a palindrome (223212343212322).

The spelling of 202001122112120 in words is "two hundred two trillion, one billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twenty".