22010120212112 has 40 divisors (see below), whose sum is σ = 43078329860280. Its totient is φ = 10893331215360.

The previous prime is 22010120212063. The next prime is 22010120212163. The reversal of 22010120212112 is 21121202101022.

It can be written as a sum of positive squares in 4 ways, for example, as 4029670819216 + 17980449392896 = 2007404^2 + 4240336^2 .

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, 4462589 + ... + 7995932.

It is an arithmetic number, because the mean of its divisors is an integer number (1076958246507).

Almost surely, 2^{22010120212112} is an apocalyptic number.

It is an amenable number.

22010120212112 is a deficient number, since it is larger than the sum of its proper divisors (21068209648168).

22010120212112 is a wasteful number, since it uses less digits than its factorization.

22010120212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12459651 (or 12459645 counting only the distinct ones).

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

Adding to 22010120212112 its reverse (21121202101022), we get a palindrome (43131322313134).

The spelling of 22010120212112 in words is "twenty-two trillion, ten billion, one hundred twenty million, two hundred twelve thousand, one hundred twelve".