220002101200 has 90 divisors (see below), whose sum is σ = 614849804646. Its totient is φ = 75429285120.

The previous prime is 220002101177. The next prime is 220002101239. The reversal of 220002101200 is 2101200022.

220002101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 38174907456 + 181827193744 = 195384^2 + 426412^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent 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 17 ways as a sum of consecutive naturals, for example, 5592699 + ... + 5631898.

Almost surely, 2^220002101200 is an apocalyptic number.

220002101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002101200 is an abundant number, since it is smaller than the sum of its proper divisors (394847703446).

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

220002101200 is a wasteful number, since it uses less digits than its factorization.

220002101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224629 (or 11224611 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220002101200 its reverse (2101200022), we get a palindrome (222103301222).

The spelling of 220002101200 in words is "two hundred twenty billion, two million, one hundred one thousand, two hundred".