12400202200 has 48 divisors (see below), whose sum is σ = 29609689680. Its totient is φ = 4826021760.

The previous prime is 12400202189. The next prime is 12400202201. The reversal of 12400202200 is 220200421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400202201) 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, 830452 + ... + 845251.

It is an arithmetic number, because the mean of its divisors is an integer number (616868535).

Almost surely, 2^12400202200 is an apocalyptic number.

12400202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12400202200 is an abundant number, since it is smaller than the sum of its proper divisors (17209487480).

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

12400202200 is a wasteful number, since it uses less digits than its factorization.

12400202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675756 (or 1675747 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12400202200 its reverse (220200421), we get a palindrome (12620402621).

The spelling of 12400202200 in words is "twelve billion, four hundred million, two hundred two thousand, two hundred".