220022220090 has 32 divisors (see below), whose sum is σ = 529278541056. Its totient is φ = 58536457280.

The previous prime is 220022220083. The next prime is 220022220091. The reversal of 220022220090 is 90022220022.

220022220090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220022220091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8495277 + ... + 8521136.

It is an arithmetic number, because the mean of its divisors is an integer number (16539954408).

Almost surely, 2^220022220090 is an apocalyptic number.

220022220090 is an abundant number, since it is smaller than the sum of its proper divisors (309256320966).

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

220022220090 is a wasteful number, since it uses less digits than its factorization.

220022220090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016854.

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 220022220090 in words is "two hundred twenty billion, twenty-two million, two hundred twenty thousand, ninety".