22202222200 has 48 divisors (see below), whose sum is σ = 51776273160. Its totient is φ = 8854032000.

The previous prime is 22202222197. The next prime is 22202222213. The reversal of 22202222200 is 222220222.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 101491 + ... + 233890.

Almost surely, 2^22202222200 is an apocalyptic number.

22202222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202222200 is an abundant number, since it is smaller than the sum of its proper divisors (29574050960).

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

22202222200 is a wasteful number, since it uses less digits than its factorization.

22202222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335728 (or 335719 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22202222200 its reverse (222220222), we get a palindrome (22424442422).

The spelling of 22202222200 in words is "twenty-two billion, two hundred two million, two hundred twenty-two thousand, two hundred".