20032331120 has 40 divisors (see below), whose sum is σ = 46811628864. Its totient is φ = 7972251392.

The previous prime is 20032331113. The next prime is 20032331149. The reversal of 20032331120 is 2113323002.

It is a tau number, because it is divible by the number of its divisors (40).

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, 619784 + ... + 651303.

Almost surely, 2^20032331120 is an apocalyptic number.

20032331120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032331120 is an abundant number, since it is smaller than the sum of its proper divisors (26779297744).

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

20032331120 is a wasteful number, since it uses less digits than its factorization.

20032331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271297 (or 1271291 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20032331120 its reverse (2113323002), we get a palindrome (22145654122).

The spelling of 20032331120 in words is "twenty billion, thirty-two million, three hundred thirty-one thousand, one hundred twenty".