220010022222 has 16 divisors (see below), whose sum is σ = 441117356112. Its totient is φ = 73153788800.

The previous prime is 220010022179. The next prime is 220010022251. The reversal of 220010022222 is 222220010022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45718713 + ... + 45723524.

It is an arithmetic number, because the mean of its divisors is an integer number (27569834757).

Almost surely, 2^220010022222 is an apocalyptic number.

220010022222 is an abundant number, since it is smaller than the sum of its proper divisors (221107333890).

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

220010022222 is a wasteful number, since it uses less digits than its factorization.

220010022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91442643.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220010022222 its reverse (222220010022), we get a palindrome (442230032244).

It can be divided in two parts, 220010022 and 222, that multiplied together give a palindrome (48842224884).

The spelling of 220010022222 in words is "two hundred twenty billion, ten million, twenty-two thousand, two hundred twenty-two".