220102222200 has 384 divisors, whose sum is σ = 810162432000. Its totient is φ = 48364646400.

The previous prime is 220102222199. The next prime is 220102222217. The reversal of 220102222200 is 2222201022.

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 220102222200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29106420 + ... + 29113980.

It is an arithmetic number, because the mean of its divisors is an integer number (2109798000).

Almost surely, 2^220102222200 is an apocalyptic number.

220102222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220102222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405081216000).

220102222200 is an abundant number, since it is smaller than the sum of its proper divisors (590060209800).

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

220102222200 is a wasteful number, since it uses less digits than its factorization.

220102222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855 (or 7846 counting only the distinct ones).

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

Adding to 220102222200 its reverse (2222201022), we get a palindrome (222324423222).

It can be divided in two parts, 2201022 and 22200, that added together give a palindrome (2223222).

The spelling of 220102222200 in words is "two hundred twenty billion, one hundred two million, two hundred twenty-two thousand, two hundred".