220010112122012 has 24 divisors (see below), whose sum is σ = 389389923074880. Its totient is φ = 108756141626880.

The previous prime is 220010112121999. The next prime is 220010112122027. The reversal of 220010112122012 is 210221211010022.

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, 33649373 + ... + 39652244.

It is an arithmetic number, because the mean of its divisors is an integer number (16224580128120).

Almost surely, 2^{220010112122012} is an apocalyptic number.

It is an amenable number.

220010112122012 is a deficient number, since it is larger than the sum of its proper divisors (169379810952868).

220010112122012 is a wasteful number, since it uses less digits than its factorization.

220010112122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73310141 (or 73310139 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220010112122012 its reverse (210221211010022), we get a palindrome (430231323132034).

The spelling of 220010112122012 in words is "two hundred twenty trillion, ten billion, one hundred twelve million, one hundred twenty-two thousand, twelve".