12112202222193 has 4 divisors (see below), whose sum is σ = 16149602962928. Its totient is φ = 8074801481460.

The previous prime is 12112202222191. The next prime is 12112202222231. The reversal of 12112202222193 is 39122220221121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12112202222193 - 2¹ = 12112202222191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112202222193.

It is not an unprimeable number, because it can be changed into a prime (12112202222191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018700370363 + ... + 2018700370368.

It is an arithmetic number, because the mean of its divisors is an integer number (4037400740732).

Almost surely, 2^{12112202222193} is an apocalyptic number.

It is an amenable number.

12112202222193 is a deficient number, since it is larger than the sum of its proper divisors (4037400740735).

12112202222193 is an equidigital number, since it uses as much as digits as its factorization.

12112202222193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037400740734.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 12112202222193 in words is "twelve trillion, one hundred twelve billion, two hundred two million, two hundred twenty-two thousand, one hundred ninety-three".