22021222110122 has 16 divisors (see below), whose sum is σ = 33293501399040. Its totient is φ = 10923396514128.

The previous prime is 22021222110113. The next prime is 22021222110193. The reversal of 22021222110122 is 22101122212022.

It is a junction number, because it is equal to n+sod(n) for n = 22021222110094 and 22021222110103.

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, 3356504 + ... + 7436972.

It is an arithmetic number, because the mean of its divisors is an integer number (2080843837440).

Almost surely, 2^{22021222110122} is an apocalyptic number.

22021222110122 is a deficient number, since it is larger than the sum of its proper divisors (11272279288918).

22021222110122 is a wasteful number, since it uses less digits than its factorization.

22021222110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101845.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22021222110122 its reverse (22101122212022), we get a palindrome (44122344322144).

The spelling of 22021222110122 in words is "twenty-two trillion, twenty-one billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-two".