22012010011122 has 64 divisors (see below), whose sum is σ = 44739633146880. Its totient is φ = 7218581981184.

The previous prime is 22012010011081. The next prime is 22012010011133. The reversal of 22012010011122 is 22111001021022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207517904 + ... + 1207536132.

It is an arithmetic number, because the mean of its divisors is an integer number (699056767920).

Almost surely, 2^{22012010011122} is an apocalyptic number.

22012010011122 is an abundant number, since it is smaller than the sum of its proper divisors (22727623135758).

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

22012010011122 is a wasteful number, since it uses less digits than its factorization.

22012010011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25107.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22012010011122 its reverse (22111001021022), we get a palindrome (44123011032144).

The spelling of 22012010011122 in words is "twenty-two trillion, twelve billion, ten million, eleven thousand, one hundred twenty-two".