22200002012022 has 32 divisors (see below), whose sum is σ = 45832587177984. Its totient is φ = 7161240196800.

The previous prime is 22200002012021. The next prime is 22200002012039. The reversal of 22200002012022 is 22021020000222.

It is a junction number, because it is equal to n+sod(n) for n = 22200002011992 and 22200002012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200002012021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32928858 + ... + 33596274.

It is an arithmetic number, because the mean of its divisors is an integer number (1432268349312).

Almost surely, 2^{22200002012022} is an apocalyptic number.

22200002012022 is an abundant number, since it is smaller than the sum of its proper divisors (23632585165962).

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

22200002012022 is a wasteful number, since it uses less digits than its factorization.

22200002012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846284.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22200002012022 its reverse (22021020000222), we get a palindrome (44221022012244).

The spelling of 22200002012022 in words is "twenty-two trillion, two hundred billion, two million, twelve thousand, twenty-two".