22200020022022 has 16 divisors (see below), whose sum is σ = 33305980693392. Its totient is φ = 11098026634240.

The previous prime is 22200020021911. The next prime is 22200020022049. The reversal of 22200020022022 is 22022002000222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22200020021987 and 22200020022005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389986122 + ... + 390043042.

It is an arithmetic number, because the mean of its divisors is an integer number (2081623793337).

Almost surely, 2^{22200020022022} is an apocalyptic number.

22200020022022 is a deficient number, since it is larger than the sum of its proper divisors (11105960671370).

22200020022022 is a wasteful number, since it uses less digits than its factorization.

22200020022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88343.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22200020022022 its reverse (22022002000222), we get a palindrome (44222022022244).

The spelling of 22200020022022 in words is "twenty-two trillion, two hundred billion, twenty million, twenty-two thousand, twenty-two".