113222312200 has 48 divisors (see below), whose sum is σ = 263850026580. Its totient is φ = 45184296960.

The previous prime is 113222312183. The next prime is 113222312209. The reversal of 113222312200 is 2213222311.

It can be written as a sum of positive squares in 6 ways, for example, as 2560967236 + 110661344964 = 50606^2 + 332658^2 .

It is not an unprimeable number, because it can be changed into a prime (113222312209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567109 + ... + 740308.

Almost surely, 2^113222312200 is an apocalyptic number.

113222312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113222312200 is an abundant number, since it is smaller than the sum of its proper divisors (150627714380).

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

113222312200 is a wasteful number, since it uses less digits than its factorization.

113222312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307866 (or 1307857 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113222312200 its reverse (2213222311), we get a palindrome (115435534511).

The spelling of 113222312200 in words is "one hundred thirteen billion, two hundred twenty-two million, three hundred twelve thousand, two hundred".