22200220100022 has 16 divisors (see below), whose sum is σ = 44400526141440. Its totient is φ = 7400059043112.

The previous prime is 22200220100011. The next prime is 22200220100053. The reversal of 22200220100022 is 22000102200222.

It is a junction number, because it is equal to n+sod(n) for n = 22200220099974 and 22200220100010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62379 + ... + 6663657.

It is an arithmetic number, because the mean of its divisors is an integer number (2775032883840).

Almost surely, 2^{22200220100022} is an apocalyptic number.

22200220100022 is an abundant number, since it is smaller than the sum of its proper divisors (22200306041418).

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

22200220100022 is a wasteful number, since it uses less digits than its factorization.

22200220100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161787.

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

Adding to 22200220100022 its reverse (22000102200222), we get a palindrome (44200322300244).

The spelling of 22200220100022 in words is "twenty-two trillion, two hundred billion, two hundred twenty million, one hundred thousand, twenty-two".