2200100202 has 12 divisors (see below), whose sum is σ = 4766883810. Its totient is φ = 733366728.

The previous prime is 2200100183. The next prime is 2200100209. The reversal of 2200100202 is 2020010022.

It can be written as a sum of positive squares in only one way, i.e., 1445444361 + 754655841 = 38019^2 + 27471^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2200100209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61113877 + ... + 61113912.

Almost surely, 2^2200100202 is an apocalyptic number.

2200100202 is an abundant number, since it is smaller than the sum of its proper divisors (2566783608).

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

2200100202 is a wasteful number, since it uses less digits than its factorization.

2200100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122227797 (or 122227794 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2200100202 is about 46905.2257429809. The cubic root of 2200100202 is about 1300.6111922886.

Adding to 2200100202 its reverse (2020010022), we get a palindrome (4220110224).

It can be divided in two parts, 220010020 and 2, that added together give a palindrome (220010022).

The spelling of 2200100202 in words is "two billion, two hundred million, one hundred thousand, two hundred two".