220022223210 has 64 divisors (see below), whose sum is σ = 586806508800. Its totient is φ = 58664534976.

The previous prime is 220022223199. The next prime is 220022223229. The reversal of 220022223210 is 12322220022.

220022223210 is a `hidden beast` number, since 2 + 200 + 222 + 232 + 10 = 666.

220022223210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2061787 + ... + 2165873.

It is an arithmetic number, because the mean of its divisors is an integer number (9168851700).

Almost surely, 2^220022223210 is an apocalyptic number.

220022223210 is an abundant number, since it is smaller than the sum of its proper divisors (366784285590).

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

220022223210 is a wasteful number, since it uses less digits than its factorization.

220022223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111932 (or 111926 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220022223210 its reverse (12322220022), we get a palindrome (232344443232).

The spelling of 220022223210 in words is "two hundred twenty billion, twenty-two million, two hundred twenty-three thousand, two hundred ten".