220010112120 has 32 divisors (see below), whose sum is σ = 660030336720. Its totient is φ = 58669363200.

The previous prime is 220010112079. The next prime is 220010112181. The reversal of 220010112120 is 21211010022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220010112096 and 220010112105.

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, 916708681 + ... + 916708920.

Almost surely, 2^220010112120 is an apocalyptic number.

220010112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010112120 is an abundant number, since it is smaller than the sum of its proper divisors (440020224600).

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

220010112120 is a wasteful number, since it uses less digits than its factorization.

220010112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833417615 (or 1833417611 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220010112120 its reverse (21211010022), we get a palindrome (241221122142).

The spelling of 220010112120 in words is "two hundred twenty billion, ten million, one hundred twelve thousand, one hundred twenty".