22020122112 has 40 divisors (see below), whose sum is σ = 58662985656. Its totient is φ = 7340040192.

The previous prime is 22020122107. The next prime is 22020122171. The reversal of 22020122112 is 21122102022.

It is a junction number, because it is equal to n+sod(n) for n = 22020122091 and 22020122100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7166473 + ... + 7169544.

Almost surely, 2^22020122112 is an apocalyptic number.

It is an amenable number.

22020122112 is an abundant number, since it is smaller than the sum of its proper divisors (36642863544).

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

22020122112 is an equidigital number, since it uses as much as digits as its factorization.

22020122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14336038 (or 14336022 counting only the distinct ones).

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

Adding to 22020122112 its reverse (21122102022), we get a palindrome (43142224134).

The spelling of 22020122112 in words is "twenty-two billion, twenty million, one hundred twenty-two thousand, one hundred twelve".