12112122202202 has 16 divisors (see below), whose sum is σ = 20016072337824. Its totient is φ = 5451000090000.

The previous prime is 12112122202189. The next prime is 12112122202253. The reversal of 12112122202202 is 20220222121121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725497824 + ... + 2725502267.

It is an arithmetic number, because the mean of its divisors is an integer number (1251004521114).

Almost surely, 2^{12112122202202} is an apocalyptic number.

12112122202202 is a deficient number, since it is larger than the sum of its proper divisors (7903950135622).

12112122202202 is a wasteful number, since it uses less digits than its factorization.

12112122202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451000205.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12112122202202 its reverse (20220222121121), we get a palindrome (32332344323323).

The spelling of 12112122202202 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-two million, two hundred two thousand, two hundred two".