12002202002222 has 4 divisors (see below), whose sum is σ = 18003303003336. Its totient is φ = 6001101001110.

The previous prime is 12002202002191. The next prime is 12002202002257. The reversal of 12002202002222 is 22220020220021.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12002202002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000550500554 + ... + 3000550500557.

It is an arithmetic number, because the mean of its divisors is an integer number (4500825750834).

Almost surely, 2^{12002202002222} is an apocalyptic number.

12002202002222 is a deficient number, since it is larger than the sum of its proper divisors (6001101001114).

12002202002222 is an equidigital number, since it uses as much as digits as its factorization.

12002202002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001101001113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12002202002222 its reverse (22220020220021), we get a palindrome (34222222222243).

The spelling of 12002202002222 in words is "twelve trillion, two billion, two hundred two million, two thousand, two hundred twenty-two".