220022221101210 has 96 divisors (see below), whose sum is σ = 624494311788672. Its totient is φ = 53301858330240.

The previous prime is 220022221101187. The next prime is 220022221101223. The reversal of 220022221101210 is 12101122220022.

It is a happy number.

220022221101210 is a `hidden beast` number, since 2 + 20 + 0 + 222 + 211 + 0 + 1 + 210 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75362449 + ... + 78227508.

It is an arithmetic number, because the mean of its divisors is an integer number (6505149081132).

Almost surely, 2^{220022221101210} is an apocalyptic number.

220022221101210 is an abundant number, since it is smaller than the sum of its proper divisors (404472090687462).

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

220022221101210 is a wasteful number, since it uses less digits than its factorization.

220022221101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153591428 (or 153591425 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220022221101210 its reverse (12101122220022), we get a palindrome (232123343321232).

The spelling of 220022221101210 in words is "two hundred twenty trillion, twenty-two billion, two hundred twenty-one million, one hundred one thousand, two hundred ten".