20100020022122 has 16 divisors (see below), whose sum is σ = 31799968925760. Its totient is φ = 9502133553792.

The previous prime is 20100020022041. The next prime is 20100020022157. The reversal of 20100020022122 is 22122002000102.

It is a junction number, because it is equal to n+sod(n) for n = 20100020022097 and 20100020022106.

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, 525774023 + ... + 525812250.

It is an arithmetic number, because the mean of its divisors is an integer number (1987498057860).

Almost surely, 2^{20100020022122} is an apocalyptic number.

20100020022122 is a deficient number, since it is larger than the sum of its proper divisors (11699948903638).

20100020022122 is a wasteful number, since it uses less digits than its factorization.

20100020022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051586797.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20100020022122 its reverse (22122002000102), we get a palindrome (42222022022224).

The spelling of 20100020022122 in words is "twenty trillion, one hundred billion, twenty million, twenty-two thousand, one hundred twenty-two".