12210200243 has 4 divisors (see below), whose sum is σ = 12306343680. Its totient is φ = 12114056808.

The previous prime is 12210200227. The next prime is 12210200257. The reversal of 12210200243 is 34200201221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210200243 - 2⁴ = 12210200227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210200293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48071528 + ... + 48071781.

It is an arithmetic number, because the mean of its divisors is an integer number (3076585920).

Almost surely, 2^12210200243 is an apocalyptic number.

12210200243 is a deficient number, since it is larger than the sum of its proper divisors (96143437).

12210200243 is an equidigital number, since it uses as much as digits as its factorization.

12210200243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96143436.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12210200243 its reverse (34200201221), we get a palindrome (46410401464).

The spelling of 12210200243 in words is "twelve billion, two hundred ten million, two hundred thousand, two hundred forty-three".