22200202222002 has 80 divisors (see below), whose sum is σ = 56968050733440. Its totient is φ = 6329890297152.

The previous prime is 22200202221997. The next prime is 22200202222027. The reversal of 22200202222002 is 20022220200222.

22200202222002 is a `hidden beast` number, since 2 + 220 + 0 + 20 + 222 + 200 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19547227 + ... + 20651742.

It is an arithmetic number, because the mean of its divisors is an integer number (712100634168).

Almost surely, 2^{22200202222002} is an apocalyptic number.

22200202222002 is an abundant number, since it is smaller than the sum of its proper divisors (34767848511438).

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

22200202222002 is a wasteful number, since it uses less digits than its factorization.

22200202222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40199477 (or 40199468 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22200202222002 its reverse (20022220200222), we get a palindrome (42222422422224).

The spelling of 22200202222002 in words is "twenty-two trillion, two hundred billion, two hundred two million, two hundred twenty-two thousand, two".