20332220213120 has 64 divisors (see below), whose sum is σ = 48635359275600. Its totient is φ = 8128095141888.

The previous prime is 20332220213119. The next prime is 20332220213141. The reversal of 20332220213120 is 2131202223302.

It is a tau number, because it is divible by the number of its divisors (64).

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, 8274290 + ... + 10446449.

Almost surely, 2^{20332220213120} is an apocalyptic number.

20332220213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332220213120 is an abundant number, since it is smaller than the sum of its proper divisors (28303139062480).

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

20332220213120 is a wasteful number, since it uses less digits than its factorization.

20332220213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18722455 (or 18722443 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20332220213120 its reverse (2131202223302), we get a palindrome (22463422436422).

The spelling of 20332220213120 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty million, two hundred thirteen thousand, one hundred twenty".