220010222220 has 96 divisors (see below), whose sum is σ = 658129785600. Its totient is φ = 54751935744.

The previous prime is 220010222213. The next prime is 220010222261. The reversal of 220010222220 is 22222010022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220010222220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363855 + ... + 1516614.

It is an arithmetic number, because the mean of its divisors is an integer number (6855518600).

Almost surely, 2^220010222220 is an apocalyptic number.

220010222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010222220 is an abundant number, since it is smaller than the sum of its proper divisors (438119563380).

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

220010222220 is a wasteful number, since it uses less digits than its factorization.

220010222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880567 (or 2880565 counting only the distinct ones).

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

Adding to 220010222220 its reverse (22222010022), we get a palindrome (242232232242).

The spelling of 220010222220 in words is "two hundred twenty billion, ten million, two hundred twenty-two thousand, two hundred twenty".