120032203220 has 24 divisors (see below), whose sum is σ = 265334344800. Its totient is φ = 45485887392.

The previous prime is 120032203169. The next prime is 120032203259. The reversal of 120032203220 is 22302230021.

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, 157936730 + ... + 157937489.

It is an arithmetic number, because the mean of its divisors is an integer number (11055597700).

Almost surely, 2^120032203220 is an apocalyptic number.

120032203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120032203220 is an abundant number, since it is smaller than the sum of its proper divisors (145302141580).

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

120032203220 is a wasteful number, since it uses less digits than its factorization.

120032203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315874247 (or 315874245 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 120032203220 its reverse (22302230021), we get a palindrome (142334433241).

The spelling of 120032203220 in words is "one hundred twenty billion, thirty-two million, two hundred three thousand, two hundred twenty".