11202212200 has 48 divisors (see below), whose sum is σ = 26053695180. Its totient is φ = 4479413760.

The previous prime is 11202212149. The next prime is 11202212233. The reversal of 11202212200 is 221220211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6323748484 + 4878463716 = 79522^2 + 69846^2 .

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, 763332 + ... + 777868.

Almost surely, 2^11202212200 is an apocalyptic number.

11202212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202212200 is an abundant number, since it is smaller than the sum of its proper divisors (14851482980).

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

11202212200 is a wasteful number, since it uses less digits than its factorization.

11202212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18406 (or 18397 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11202212200 its reverse (221220211), we get a palindrome (11423432411).

The spelling of 11202212200 in words is "eleven billion, two hundred two million, two hundred twelve thousand, two hundred".