12400222300 has 36 divisors (see below), whose sum is σ = 28078421616. Its totient is φ = 4744432000.

The previous prime is 12400222273. The next prime is 12400222319. The reversal of 12400222300 is 322200421.

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, 2693401 + ... + 2698000.

It is an arithmetic number, because the mean of its divisors is an integer number (779956156).

Almost surely, 2^12400222300 is an apocalyptic number.

12400222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12400222300 is an abundant number, since it is smaller than the sum of its proper divisors (15678199316).

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

12400222300 is a wasteful number, since it uses less digits than its factorization.

12400222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391438 (or 5391431 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12400222300 its reverse (322200421), we get a palindrome (12722422721).

The spelling of 12400222300 in words is "twelve billion, four hundred million, two hundred twenty-two thousand, three hundred".