12002231312222 has 8 divisors (see below), whose sum is σ = 18205631766000. Its totient is φ = 5933687390224.

The previous prime is 12002231312219. The next prime is 12002231312231. The reversal of 12002231312222 is 22221313220021.

It is a happy number.

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

It is a congruent number.

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, 33714132722 + ... + 33714133077.

It is an arithmetic number, because the mean of its divisors is an integer number (2275703970750).

Almost surely, 2^{12002231312222} is an apocalyptic number.

12002231312222 is a deficient number, since it is larger than the sum of its proper divisors (6203400453778).

12002231312222 is an equidigital number, since it uses as much as digits as its factorization.

12002231312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67428265890.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12002231312222 its reverse (22221313220021), we get a palindrome (34223544532243).

The spelling of 12002231312222 in words is "twelve trillion, two billion, two hundred thirty-one million, three hundred twelve thousand, two hundred twenty-two".