220222210120120 has 64 divisors (see below), whose sum is σ = 533819262049920. Its totient is φ = 81281744538624.

The previous prime is 220222210120067. The next prime is 220222210120141. The reversal of 220222210120120 is 21021012222022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79553232 + ... + 82274911.

It is an arithmetic number, because the mean of its divisors is an integer number (8340925969530).

Almost surely, 2^{220222210120120} is an apocalyptic number.

220222210120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222210120120 is an abundant number, since it is smaller than the sum of its proper divisors (313597051929800).

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

220222210120120 is a wasteful number, since it uses less digits than its factorization.

220222210120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161830784 (or 161830780 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220222210120120 its reverse (21021012222022), we get a palindrome (241243222342142).

The spelling of 220222210120120 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty thousand, one hundred twenty".