22022200222002 has 24 divisors (see below), whose sum is σ = 49789322241984. Its totient is φ = 7021571085144.

The previous prime is 22022200221991. The next prime is 22022200222013. The reversal of 22022200222002 is 20022200222022.

22022200222002 is a `hidden beast` number, since 220 + 2 + 220 + 0 + 2 + 220 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22022200221991) and next prime (22022200222013).

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 11 ways as a sum of consecutive naturals, for example, 26596859758 + ... + 26596860585.

It is an arithmetic number, because the mean of its divisors is an integer number (2074555093416).

Almost surely, 2^{22022200222002} is an apocalyptic number.

22022200222002 is an abundant number, since it is smaller than the sum of its proper divisors (27767122019982).

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

22022200222002 is a wasteful number, since it uses less digits than its factorization.

22022200222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53193720374 (or 53193720371 counting only the distinct ones).

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

Adding to 22022200222002 its reverse (20022200222022), we get a palindrome (42044400444024).

The spelling of 22022200222002 in words is "twenty-two trillion, twenty-two billion, two hundred million, two hundred twenty-two thousand, two".