22020313122 has 24 divisors (see below), whose sum is σ = 47725392000. Its totient is φ = 7337840760.

The previous prime is 22020313121. The next prime is 22020313123. The reversal of 22020313122 is 22131302022.

It is an interprime number because it is at equal distance from previous prime (22020313121) and next prime (22020313123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22020313095 and 22020313104.

It is not an unprimeable number, because it can be changed into a prime (22020313121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128122 + ... + 245877.

It is an arithmetic number, because the mean of its divisors is an integer number (1988558000).

Almost surely, 2^22020313122 is an apocalyptic number.

22020313122 is an abundant number, since it is smaller than the sum of its proper divisors (25705078878).

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

22020313122 is a wasteful number, since it uses less digits than its factorization.

22020313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377278 (or 377275 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22020313122 its reverse (22131302022), we get a palindrome (44151615144).

The spelling of 22020313122 in words is "twenty-two billion, twenty million, three hundred thirteen thousand, one hundred twenty-two".