12202143203 has 4 divisors (see below), whose sum is σ = 12202421880. Its totient is φ = 12201864528.

The previous prime is 12202143181. The next prime is 12202143229. The reversal of 12202143203 is 30234120221.

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 12202143203 - 2⁸ = 12202142947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202143253) 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, 57725 + ... + 166542.

It is an arithmetic number, because the mean of its divisors is an integer number (3050605470).

Almost surely, 2^12202143203 is an apocalyptic number.

12202143203 is a deficient number, since it is larger than the sum of its proper divisors (278677).

12202143203 is an equidigital number, since it uses as much as digits as its factorization.

12202143203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278676.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12202143203 its reverse (30234120221), we get a palindrome (42436263424).

The spelling of 12202143203 in words is "twelve billion, two hundred two million, one hundred forty-three thousand, two hundred three".