220020102200 has 96 divisors (see below), whose sum is σ = 534659931360. Its totient is φ = 84044083200.

The previous prime is 220020102161. The next prime is 220020102221. The reversal of 220020102200 is 2201020022.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2799440 + ... + 2876960.

It is an arithmetic number, because the mean of its divisors is an integer number (5569374285).

Almost surely, 2^220020102200 is an apocalyptic number.

220020102200 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 220020102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267329965680).

220020102200 is an abundant number, since it is smaller than the sum of its proper divisors (314639829160).

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

220020102200 is a wasteful number, since it uses less digits than its factorization.

220020102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78177 (or 78168 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220020102200 its reverse (2201020022), we get a palindrome (222221122222).

The spelling of 220020102200 in words is "two hundred twenty billion, twenty million, one hundred two thousand, two hundred".