22220202002022 has 12 divisors (see below), whose sum is σ = 48143771004420. Its totient is φ = 7406734000668.

The previous prime is 22220202002021. The next prime is 22220202002027. The reversal of 22220202002022 is 22020020202222.

22220202002022 is a `hidden beast` number, since 22 + 220 + 20 + 200 + 202 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1234455666779 = 22220202002022 / (2 + 2 + 2 + 2 + 0 + 2 + 0 + 2 + 0 + 0 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 22220202001986 and 22220202002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220202002021) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 617227833372 + ... + 617227833407.

It is an arithmetic number, because the mean of its divisors is an integer number (4011980917035).

Almost surely, 2^{22220202002022} is an apocalyptic number.

22220202002022 is an abundant number, since it is smaller than the sum of its proper divisors (25923569002398).

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

22220202002022 is a wasteful number, since it uses less digits than its factorization.

22220202002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234455666787 (or 1234455666784 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22220202002022 its reverse (22020020202222), we get a palindrome (44240222204244).

The spelling of 22220202002022 in words is "twenty-two trillion, two hundred twenty billion, two hundred two million, two thousand, twenty-two".