2202222200 has 48 divisors (see below), whose sum is σ = 5206977000. Its totient is φ = 865953920.

The previous prime is 2202222179. The next prime is 2202222223. The reversal of 2202222200 is 22222022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81515 + ... + 105114.

Almost surely, 2^2202222200 is an apocalyptic number.

2202222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202222200 is an abundant number, since it is smaller than the sum of its proper divisors (3004754800).

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

2202222200 is a wasteful number, since it uses less digits than its factorization.

2202222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186704 (or 186695 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2202222200 is about 46927.8403509047. The cubic root of 2202222200 is about 1301.0292046917.

Adding to 2202222200 its reverse (22222022), we get a palindrome (2224444222).

It can be divided in two parts, 2 and 202222200, that added together give a palindrome (202222202).

The spelling of 2202222200 in words is "two billion, two hundred two million, two hundred twenty-two thousand, two hundred".