20332020120 has 64 divisors (see below), whose sum is σ = 61012224000. Its totient is φ = 5420435328.

The previous prime is 20332020103. The next prime is 20332020193. The reversal of 20332020120 is 2102023302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20332020120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478711 + ... + 519449.

It is an arithmetic number, because the mean of its divisors is an integer number (953316000).

Almost surely, 2^20332020120 is an apocalyptic number.

20332020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332020120 is an abundant number, since it is smaller than the sum of its proper divisors (40680203880).

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

20332020120 is a wasteful number, since it uses less digits than its factorization.

20332020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44912 (or 44908 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20332020120 its reverse (2102023302), we get a palindrome (22434043422).

The spelling of 20332020120 in words is "twenty billion, three hundred thirty-two million, twenty thousand, one hundred twenty".