22122100202022 has 24 divisors (see below), whose sum is σ = 47991356680176. Its totient is φ = 7364781158256.

The previous prime is 22122100201967. The next prime is 22122100202039. The reversal of 22122100202022 is 22020200122122.

22122100202022 is a `hidden beast` number, since 221 + 221 + 0 + 0 + 20 + 202 + 2 = 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 = 22122100201986 and 22122100202004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 771005458 + ... + 771034149.

It is an arithmetic number, because the mean of its divisors is an integer number (1999639861674).

Almost surely, 2^{22122100202022} is an apocalyptic number.

22122100202022 is an abundant number, since it is smaller than the sum of its proper divisors (25869256478154).

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

22122100202022 is a wasteful number, since it uses less digits than its factorization.

22122100202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542040412 (or 1542040409 counting only the distinct ones).

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

Adding to 22122100202022 its reverse (22020200122122), we get a palindrome (44142300324144).

The spelling of 22122100202022 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred million, two hundred two thousand, twenty-two".