22010002021122 has 32 divisors (see below), whose sum is σ = 46057064600448. Its totient is φ = 6998867627136.

The previous prime is 22010002021087. The next prime is 22010002021177. The reversal of 22010002021122 is 22112020001022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213745803 + ... + 213848750.

It is an arithmetic number, because the mean of its divisors is an integer number (1439283268764).

Almost surely, 2^{22010002021122} is an apocalyptic number.

22010002021122 is an abundant number, since it is smaller than the sum of its proper divisors (24047062579326).

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

22010002021122 is a wasteful number, since it uses less digits than its factorization.

22010002021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427594954.

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

Adding to 22010002021122 its reverse (22112020001022), we get a palindrome (44122022022144).

The spelling of 22010002021122 in words is "twenty-two trillion, ten billion, two million, twenty-one thousand, one hundred twenty-two".