2220031220120 has 64 divisors (see below), whose sum is σ = 5711637222720. Its totient is φ = 760755492864.

The previous prime is 2220031220093. The next prime is 2220031220131. The reversal of 2220031220120 is 210221300222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536677 + ... + 2607956.

It is an arithmetic number, because the mean of its divisors is an integer number (89244331605).

Almost surely, 2^{2220031220120} is an apocalyptic number.

2220031220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220031220120 is an abundant number, since it is smaller than the sum of its proper divisors (3491606002600).

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

2220031220120 is a wasteful number, since it uses less digits than its factorization.

2220031220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146564 (or 4146560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2220031220120 its reverse (210221300222), we get a palindrome (2430252520342).

The spelling of 2220031220120 in words is "two trillion, two hundred twenty billion, thirty-one million, two hundred twenty thousand, one hundred twenty".