220120133123220 has 96 divisors (see below), whose sum is σ = 707754686446080. Its totient is φ = 50553906168960.

The previous prime is 220120133123213. The next prime is 220120133123309. The reversal of 220120133123220 is 22321331021022.

220120133123220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8776707282 + ... + 8776732361.

It is an arithmetic number, because the mean of its divisors is an integer number (7372444650480).

Almost surely, 2^{220120133123220} is an apocalyptic number.

220120133123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220120133123220 is an abundant number, since it is smaller than the sum of its proper divisors (487634553322860).

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

220120133123220 is a wasteful number, since it uses less digits than its factorization.

220120133123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553439685 (or 17553439683 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220120133123220 its reverse (22321331021022), we get a palindrome (242441464144242).

The spelling of 220120133123220 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred thirty-three million, one hundred twenty-three thousand, two hundred twenty".