22100020022122 has 64 divisors (see below), whose sum is σ = 38969150054400. Its totient is φ = 9395454902400.

The previous prime is 22100020022081. The next prime is 22100020022161. The reversal of 22100020022122 is 22122002000122.

It is a junction number, because it is equal to n+sod(n) for n = 22100020022096 and 22100020022105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756291472 + ... + 756320692.

It is an arithmetic number, because the mean of its divisors is an integer number (608892969600).

Almost surely, 2^{22100020022122} is an apocalyptic number.

22100020022122 is a deficient number, since it is larger than the sum of its proper divisors (16869130032278).

22100020022122 is a wasteful number, since it uses less digits than its factorization.

22100020022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38052 (or 38038 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22100020022122 its reverse (22122002000122), we get a palindrome (44222022022244).

The spelling of 22100020022122 in words is "twenty-two trillion, one hundred billion, twenty million, twenty-two thousand, one hundred twenty-two".