12202323112 has 32 divisors (see below), whose sum is σ = 26704177920. Its totient is φ = 5118298560.

The previous prime is 12202323079. The next prime is 12202323113. The reversal of 12202323112 is 21132320221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202323112.

It is not an unprimeable number, because it can be changed into a prime (12202323113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315439 + ... + 2320702.

It is an arithmetic number, because the mean of its divisors is an integer number (834505560).

Almost surely, 2^12202323112 is an apocalyptic number.

It is an amenable number.

12202323112 is an abundant number, since it is smaller than the sum of its proper divisors (14501854808).

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

12202323112 is a wasteful number, since it uses less digits than its factorization.

12202323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636201 (or 4636197 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12202323112 its reverse (21132320221), we get a palindrome (33334643333).

The spelling of 12202323112 in words is "twelve billion, two hundred two million, three hundred twenty-three thousand, one hundred twelve".