13112232200 has 48 divisors (see below), whose sum is σ = 30496710660. Its totient is φ = 5243040000.

The previous prime is 13112232191. The next prime is 13112232227. The reversal of 13112232200 is 223221131.

It can be written as a sum of positive squares in 6 ways, for example, as 290293444 + 12821938756 = 17038^2 + 113234^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650270 + ... + 670130.

Almost surely, 2^13112232200 is an apocalyptic number.

13112232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112232200 is an abundant number, since it is smaller than the sum of its proper divisors (17384478460).

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

13112232200 is a wasteful number, since it uses less digits than its factorization.

13112232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23178 (or 23169 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13112232200 its reverse (223221131), we get a palindrome (13335453331).

The spelling of 13112232200 in words is "thirteen billion, one hundred twelve million, two hundred thirty-two thousand, two hundred".