22012020122 has 16 divisors (see below), whose sum is σ = 33216460992. Its totient is φ = 10940051040.

The previous prime is 22012020113. The next prime is 22012020137. The reversal of 22012020122 is 22102021022.

It is a junction number, because it is equal to n+sod(n) for n = 22012020097 and 22012020106.

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, 194597 + ... + 286167.

It is an arithmetic number, because the mean of its divisors is an integer number (2076028812).

Almost surely, 2^22012020122 is an apocalyptic number.

22012020122 is a deficient number, since it is larger than the sum of its proper divisors (11204440870).

22012020122 is a wasteful number, since it uses less digits than its factorization.

22012020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92293.

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

Adding to 22012020122 its reverse (22102021022), we get a palindrome (44114041144).

The spelling of 22012020122 in words is "twenty-two billion, twelve million, twenty thousand, one hundred twenty-two".