22200102220122 has 96 divisors (see below), whose sum is σ = 52460421923520. Its totient is φ = 6760720028160.

The previous prime is 22200102220057. The next prime is 22200102220129. The reversal of 22200102220122 is 22102220100222.

22200102220122 is a `hidden beast` number, since 2 + 220 + 0 + 102 + 220 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22200102220095 and 22200102220104.

It is not an unprimeable number, because it can be changed into a prime (22200102220129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6332904 + ... + 9192707.

It is an arithmetic number, because the mean of its divisors is an integer number (546462728370).

Almost surely, 2^{22200102220122} is an apocalyptic number.

22200102220122 is an abundant number, since it is smaller than the sum of its proper divisors (30260319703398).

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

22200102220122 is a wasteful number, since it uses less digits than its factorization.

22200102220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15525788 (or 15525785 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22200102220122 its reverse (22102220100222), we get a palindrome (44302322320344).

The spelling of 22200102220122 in words is "twenty-two trillion, two hundred billion, one hundred two million, two hundred twenty thousand, one hundred twenty-two".