22200211200222 has 24 divisors (see below), whose sum is σ = 52473226473720. Its totient is φ = 6727336727280.

The previous prime is 22200211200203. The next prime is 22200211200241.

22200211200222 is a `hidden beast` number, since 2 + 220 + 0 + 21 + 1 + 200 + 222 = 666.

22200211200222 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (22200211200203) and next prime (22200211200241).

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 = 22200211200195 and 22200211200204.

It is a congruent number.

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, 56061139197 + ... + 56061139592.

It is an arithmetic number, because the mean of its divisors is an integer number (2186384436405).

Almost surely, 2^{22200211200222} is an apocalyptic number.

22200211200222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200211200222 is an abundant number, since it is smaller than the sum of its proper divisors (30273015273498).

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

22200211200222 is a wasteful number, since it uses less digits than its factorization.

22200211200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112122278808 (or 112122278805 counting only the distinct ones).

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

It can be divided in two parts, 2220021 and 1200222, that added together give a palindrome (3420243).

The spelling of 22200211200222 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, two hundred thousand, two hundred twenty-two".