12002322203 has 4 divisors (see below), whose sum is σ = 12002983440. Its totient is φ = 12001660968.

The previous prime is 12002322197. The next prime is 12002322209. The reversal of 12002322203 is 30222320021.

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

It is an interprime number because it is at equal distance from previous prime (12002322197) and next prime (12002322209).

It is a cyclic number.

It is not a de Polignac number, because 12002322203 - 2¹⁰ = 12002321179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002322209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302600 + ... + 339957.

It is an arithmetic number, because the mean of its divisors is an integer number (3000745860).

Almost surely, 2^12002322203 is an apocalyptic number.

12002322203 is a deficient number, since it is larger than the sum of its proper divisors (661237).

12002322203 is an equidigital number, since it uses as much as digits as its factorization.

12002322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661236.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12002322203 its reverse (30222320021), we get a palindrome (42224642224).

The spelling of 12002322203 in words is "twelve billion, two million, three hundred twenty-two thousand, two hundred three".