220002112120 has 32 divisors (see below), whose sum is σ = 565719717600. Its totient is φ = 75429295488.

The previous prime is 220002112103. The next prime is 220002112133. The reversal of 220002112120 is 21211200022.

It is a happy number.

220002112120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220002112120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220002112120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392860635 + ... + 392861194.

It is an arithmetic number, because the mean of its divisors is an integer number (17678741175).

Almost surely, 2^220002112120 is an apocalyptic number.

220002112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002112120 is an abundant number, since it is smaller than the sum of its proper divisors (345717605480).

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

220002112120 is a wasteful number, since it uses less digits than its factorization.

220002112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785721847 (or 785721843 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220002112120 its reverse (21211200022), we get a palindrome (241213312142).

The spelling of 220002112120 in words is "two hundred twenty billion, two million, one hundred twelve thousand, one hundred twenty".