120002220112220 has 12 divisors (see below), whose sum is σ = 252004662235704. Its totient is φ = 48000888044880.

The previous prime is 120002220112219. The next prime is 120002220112253. The reversal of 120002220112220 is 22211022200021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000055502786 + ... + 3000055502825.

It is an arithmetic number, because the mean of its divisors is an integer number (21000388519642).

Almost surely, 2^{120002220112220} is an apocalyptic number.

120002220112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002220112220 is an abundant number, since it is smaller than the sum of its proper divisors (132002442123484).

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

120002220112220 is a wasteful number, since it uses less digits than its factorization.

120002220112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000111005620 (or 6000111005618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120002220112220 its reverse (22211022200021), we get a palindrome (142213242312241).

The spelling of 120002220112220 in words is "one hundred twenty trillion, two billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty".