220212210120012 has 72 divisors (see below), whose sum is σ = 609614700104592. Its totient is φ = 66471319142400.

The previous prime is 220212210119983. The next prime is 220212210120041. The reversal of 220212210120012 is 210021012212022.

It is a happy number.

220212210120012 is a `hidden beast` number, since 220 + 21 + 2 + 210 + 1 + 200 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (220212210119983) and next prime (220212210120041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1081788189 + ... + 1081991732.

It is an arithmetic number, because the mean of its divisors is an integer number (8466870834786).

Almost surely, 2^{220212210120012} is an apocalyptic number.

220212210120012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220212210120012 is an abundant number, since it is smaller than the sum of its proper divisors (389402489984580).

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

220212210120012 is a wasteful number, since it uses less digits than its factorization.

220212210120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163780199 (or 2163780194 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220212210120012 its reverse (210021012212022), we get a palindrome (430233222332034).

The spelling of 220212210120012 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred ten million, one hundred twenty thousand, twelve".