202012020120 has 64 divisors (see below), whose sum is σ = 614571805440. Its totient is φ = 53111139200.

The previous prime is 202012020101. The next prime is 202012020137. The reversal of 202012020120 is 21020210202.

202012020120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202012020096 and 202012020105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11846646 + ... + 11863685.

It is an arithmetic number, because the mean of its divisors is an integer number (9602684460).

Almost surely, 2^202012020120 is an apocalyptic number.

202012020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202012020120 is an abundant number, since it is smaller than the sum of its proper divisors (412559785320).

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

202012020120 is a wasteful number, since it uses less digits than its factorization.

202012020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23710416 (or 23710412 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202012020120 its reverse (21020210202), we get a palindrome (223032230322).

The spelling of 202012020120 in words is "two hundred two billion, twelve million, twenty thousand, one hundred twenty".