12203205200 has 60 divisors (see below), whose sum is σ = 31042817820. Its totient is φ = 4594145280.

The previous prime is 12203205193. The next prime is 12203205247. The reversal of 12203205200 is 250230221.

It can be written as a sum of positive squares in 6 ways, for example, as 751637056 + 11451568144 = 27416^2 + 107012^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 890495 + ... + 904094.

It is an arithmetic number, because the mean of its divisors is an integer number (517380297).

Almost surely, 2^12203205200 is an apocalyptic number.

12203205200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203205200 is an abundant number, since it is smaller than the sum of its proper divisors (18839612620).

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

12203205200 is a wasteful number, since it uses less digits than its factorization.

12203205200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794624 (or 1794613 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 12203205200 its reverse (250230221), we get a palindrome (12453435421).

The spelling of 12203205200 in words is "twelve billion, two hundred three million, two hundred five thousand, two hundred".