220212122110120 has 64 divisors (see below), whose sum is σ = 566273195556480. Its totient is φ = 75499505277696.

The previous prime is 220212122110111. The next prime is 220212122110159. The reversal of 220212122110120 is 21011221212022.

It is a super-2 number, since 2×220212122110120² (a number of 29 digits) contains 22 as substring.

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, 2491102 + ... + 21133618.

It is an arithmetic number, because the mean of its divisors is an integer number (8848018680570).

Almost surely, 2^{220212122110120} is an apocalyptic number.

220212122110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212122110120 is an abundant number, since it is smaller than the sum of its proper divisors (346061073446360).

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

220212122110120 is a wasteful number, since it uses less digits than its factorization.

220212122110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18684722 (or 18684718 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220212122110120 its reverse (21011221212022), we get a palindrome (241223343322142).

The spelling of 220212122110120 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty".