12112213202 has 8 divisors (see below), whose sum is σ = 18172568700. Its totient is φ = 6054690304.

The previous prime is 12112213199. The next prime is 12112213213. The reversal of 12112213202 is 20231221121.

It can be written as a sum of positive squares in 2 ways, for example, as 10897063321 + 1215149881 = 104389^2 + 34859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697427 + ... + 714582.

Almost surely, 2^12112213202 is an apocalyptic number.

12112213202 is a deficient number, since it is larger than the sum of its proper divisors (6060355498).

12112213202 is a wasteful number, since it uses less digits than its factorization.

12112213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416300.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12112213202 its reverse (20231221121), we get a palindrome (32343434323).

The spelling of 12112213202 in words is "twelve billion, one hundred twelve million, two hundred thirteen thousand, two hundred two".