22021202201022 has 24 divisors (see below), whose sum is σ = 47714260455576. Its totient is φ = 7340146012656.

The previous prime is 22021202200913. The next prime is 22021202201071. The reversal of 22021202201022 is 22010220212022.

22021202201022 is a `hidden beast` number, since 220 + 2 + 120 + 220 + 102 + 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 = 22021202200986 and 22021202201004.

It is a congruent number.

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, 20693268 + ... + 21731399.

It is an arithmetic number, because the mean of its divisors is an integer number (1988094185649).

Almost surely, 2^{22021202201022} is an apocalyptic number.

22021202201022 is an abundant number, since it is smaller than the sum of its proper divisors (25693058254554).

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

22021202201022 is a wasteful number, since it uses less digits than its factorization.

22021202201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42453512 (or 42453509 counting only the distinct ones).

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

Adding to 22021202201022 its reverse (22010220212022), we get a palindrome (44031422413044).

The spelling of 22021202201022 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two hundred one thousand, twenty-two".