220000100022 has 24 divisors (see below), whose sum is σ = 478438889760. Its totient is φ = 73060750320.

The previous prime is 220000100017. The next prime is 220000100039. The reversal of 220000100022 is 220001000022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 220000099977 and 220000100013.

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, 22713054 + ... + 22722737.

It is an arithmetic number, because the mean of its divisors is an integer number (19934953740).

Almost surely, 2^220000100022 is an apocalyptic number.

220000100022 is an abundant number, since it is smaller than the sum of its proper divisors (258438789738).

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

220000100022 is a wasteful number, since it uses less digits than its factorization.

220000100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45436068 (or 45436065 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 220000100022 its reverse (220001000022), we get a palindrome (440001100044).

The spelling of 220000100022 in words is "two hundred twenty billion, one hundred thousand, twenty-two".