22020200221122 has 24 divisors (see below), whose sum is σ = 49784800500864. Its totient is φ = 7020933403704.

The previous prime is 22020200221091. The next prime is 22020200221139. The reversal of 22020200221122 is 22112200202022.

22020200221122 is a `hidden beast` number, since 220 + 2 + 0 + 200 + 221 + 1 + 22 = 666.

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 = 22020200221095 and 22020200221104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26594444298 + ... + 26594445125.

It is an arithmetic number, because the mean of its divisors is an integer number (2074366687536).

Almost surely, 2^{22020200221122} is an apocalyptic number.

22020200221122 is an abundant number, since it is smaller than the sum of its proper divisors (27764600279742).

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

22020200221122 is a wasteful number, since it uses less digits than its factorization.

22020200221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53188889454 (or 53188889451 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22020200221122 its reverse (22112200202022), we get a palindrome (44132400423144).

The spelling of 22020200221122 in words is "twenty-two trillion, twenty billion, two hundred million, two hundred twenty-one thousand, one hundred twenty-two".