221010222200022 has 32 divisors (see below), whose sum is σ = 492076502465760. Its totient is φ = 73528672763520.

The previous prime is 221010222199951. The next prime is 221010222200023. The reversal of 221010222200022 is 220002222010122.

221010222200022 is a `hidden beast` number, since 2 + 210 + 10 + 222 + 200 + 0 + 22 = 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 = 221010222199968 and 221010222200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221010222200023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3927785583 + ... + 3927841850.

It is an arithmetic number, because the mean of its divisors is an integer number (15377390702055).

Almost surely, 2^{221010222200022} is an apocalyptic number.

221010222200022 is an abundant number, since it is smaller than the sum of its proper divisors (271066280265738).

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

221010222200022 is a wasteful number, since it uses less digits than its factorization.

221010222200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855627965 (or 7855627959 counting only the distinct ones).

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

Adding to 221010222200022 its reverse (220002222010122), we get a palindrome (441012444210144).

The spelling of 221010222200022 in words is "two hundred twenty-one trillion, ten billion, two hundred twenty-two million, two hundred thousand, twenty-two".