22010012002122 has 16 divisors (see below), whose sum is σ = 44020375847712. Its totient is φ = 7336612026800.

The previous prime is 22010012002073. The next prime is 22010012002157. The reversal of 22010012002122 is 22120021001022.

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, 13843413 + ... + 15351224.

It is an arithmetic number, because the mean of its divisors is an integer number (2751273490482).

Almost surely, 2^{22010012002122} is an apocalyptic number.

22010012002122 is an abundant number, since it is smaller than the sum of its proper divisors (22010363845590).

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

22010012002122 is a wasteful number, since it uses less digits than its factorization.

22010012002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29320293.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010012002122 its reverse (22120021001022), we get a palindrome (44130033003144).

The spelling of 22010012002122 in words is "twenty-two trillion, ten billion, twelve million, two thousand, one hundred twenty-two".