12112222302202 has 24 divisors (see below), whose sum is σ = 20194535409300. Its totient is φ = 5443695407040.

The previous prime is 12112222302179. The next prime is 12112222302209. The reversal of 12112222302202 is 20220322221121.

It is a happy number.

12112222302202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12004776673681 + 107445628521 = 3464791^2 + 327789^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12112222302209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281161077 + ... + 281204152.

Almost surely, 2^{12112222302202} is an apocalyptic number.

12112222302202 is a deficient number, since it is larger than the sum of its proper divisors (8082313107098).

12112222302202 is a wasteful number, since it uses less digits than its factorization.

12112222302202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562365342 (or 562365331 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12112222302202 its reverse (20220322221121), we get a palindrome (32332544523323).

The spelling of 12112222302202 in words is "twelve trillion, one hundred twelve billion, two hundred twenty-two million, three hundred two thousand, two hundred two".