12331022202 has 40 divisors (see below), whose sum is σ = 27636973056. Its totient is φ = 4109396328.

The previous prime is 12331022191. The next prime is 12331022213. The reversal of 12331022202 is 20222013321.

It is an interprime number because it is at equal distance from previous prime (12331022191) and next prime (12331022213).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1315143 + ... + 1324485.

Almost surely, 2^12331022202 is an apocalyptic number.

12331022202 is an abundant number, since it is smaller than the sum of its proper divisors (15305950854).

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

12331022202 is an equidigital number, since it uses as much as digits as its factorization.

12331022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17504 (or 17495 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12331022202 its reverse (20222013321), we get a palindrome (32553035523).

The spelling of 12331022202 in words is "twelve billion, three hundred thirty-one million, twenty-two thousand, two hundred two".