12202510400 has 42 divisors (see below), whose sum is σ = 30025806090. Its totient is φ = 4881003520.

The previous prime is 12202510381. The next prime is 12202510417. The reversal of 12202510400 is 401520221.

It can be written as a sum of positive squares in 3 ways, for example, as 1982464 + 12200527936 = 1408^2 + 110456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3811685 + ... + 3814884.

It is an arithmetic number, because the mean of its divisors is an integer number (714900145).

Almost surely, 2^12202510400 is an apocalyptic number.

12202510400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202510400 is an abundant number, since it is smaller than the sum of its proper divisors (17823295690).

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

12202510400 is an equidigital number, since it uses as much as digits as its factorization.

12202510400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626591 (or 7626576 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The spelling of 12202510400 in words is "twelve billion, two hundred two million, five hundred ten thousand, four hundred".