12112332202 has 4 divisors (see below), whose sum is σ = 18168498306. Its totient is φ = 6056166100.

The previous prime is 12112332163. The next prime is 12112332251. The reversal of 12112332202 is 20223321121.

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

It can be written as a sum of positive squares in only one way, i.e., 7935424561 + 4176907641 = 89081^2 + 64629^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12112332202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3028083049 + ... + 3028083052.

Almost surely, 2^12112332202 is an apocalyptic number.

12112332202 is a deficient number, since it is larger than the sum of its proper divisors (6056166104).

12112332202 is an equidigital number, since it uses as much as digits as its factorization.

12112332202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056166103.

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

Adding to 12112332202 its reverse (20223321121), we get a palindrome (32335653323).

The spelling of 12112332202 in words is "twelve billion, one hundred twelve million, three hundred thirty-two thousand, two hundred two".