5112312200 has 96 divisors (see below), whose sum is σ = 12467952000. Its totient is φ = 1947191040.

The previous prime is 5112312169. The next prime is 5112312211. The reversal of 5112312200 is 22132115.

It is a happy number.

It is a super-2 number, since 2×5112312200² = 52271472060537680000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340451 + ... + 355149.

It is an arithmetic number, because the mean of its divisors is an integer number (129874500).

Almost surely, 2^5112312200 is an apocalyptic number.

5112312200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5112312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6233976000).

5112312200 is an abundant number, since it is smaller than the sum of its proper divisors (7355639800).

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

5112312200 is a wasteful number, since it uses less digits than its factorization.

5112312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799 (or 14790 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5112312200 is about 71500.4349637119. The cubic root of 5112312200 is about 1722.6846707873.

Adding to 5112312200 its reverse (22132115), we get a palindrome (5134444315).

The spelling of 5112312200 in words is "five billion, one hundred twelve million, three hundred twelve thousand, two hundred".