202020020120112 has 40 divisors (see below), whose sum is σ = 526762482382656. Its totient is φ = 66710660847936.

The previous prime is 202020020120101. The next prime is 202020020120131. The reversal of 202020020120112 is 211021020020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020020120091 and 202020020120100.

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, 19667052898 + ... + 19667063169.

Almost surely, 2^{202020020120112} is an apocalyptic number.

It is an amenable number.

202020020120112 is an abundant number, since it is smaller than the sum of its proper divisors (324742462262544).

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

202020020120112 is a wasteful number, since it uses less digits than its factorization.

202020020120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39334116185 (or 39334116179 counting only the distinct ones).

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

Adding to 202020020120112 its reverse (211021020020202), we get a palindrome (413041040140314).

The spelling of 202020020120112 in words is "two hundred two trillion, twenty billion, twenty million, one hundred twenty thousand, one hundred twelve".