22200011021122 has 64 divisors (see below), whose sum is σ = 39222892517760. Its totient is φ = 9325972364800.

The previous prime is 22200011021117. The next prime is 22200011021143. The reversal of 22200011021122 is 22112011000222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22200011021096 and 22200011021105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6620128 + ... + 9392875.

It is an arithmetic number, because the mean of its divisors is an integer number (612857695590).

Almost surely, 2^{22200011021122} is an apocalyptic number.

22200011021122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200011021122 is a deficient number, since it is larger than the sum of its proper divisors (17022881496638).

22200011021122 is a wasteful number, since it uses less digits than its factorization.

22200011021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013139.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22200011021122 its reverse (22112011000222), we get a palindrome (44312022021344).

The spelling of 22200011021122 in words is "twenty-two trillion, two hundred billion, eleven million, twenty-one thousand, one hundred twenty-two".