12202520243 has 16 divisors (see below), whose sum is σ = 12759832800. Its totient is φ = 11661062400.

The previous prime is 12202520237. The next prime is 12202520249. The reversal of 12202520243 is 34202520221.

It is an interprime number because it is at equal distance from previous prime (12202520237) and next prime (12202520249).

It is a cyclic number.

It is not a de Polignac number, because 12202520243 - 2²² = 12198325939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202520249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322943 + ... + 358743.

It is an arithmetic number, because the mean of its divisors is an integer number (797489550).

Almost surely, 2^12202520243 is an apocalyptic number.

12202520243 is a deficient number, since it is larger than the sum of its proper divisors (557312557).

12202520243 is a wasteful number, since it uses less digits than its factorization.

12202520243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36022.

The product of its (nonzero) digits is 1920, while the sum is 23.

The spelling of 12202520243 in words is "twelve billion, two hundred two million, five hundred twenty thousand, two hundred forty-three".