12003311222 has 8 divisors (see below), whose sum is σ = 20577104976. Its totient is φ = 5144276232.

The previous prime is 12003311213. The next prime is 12003311267. The reversal of 12003311222 is 22211330021.

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

It is a super-2 number, since 2×12003311222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12003311222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428689673 + ... + 428689700.

It is an arithmetic number, because the mean of its divisors is an integer number (2572138122).

Almost surely, 2^12003311222 is an apocalyptic number.

12003311222 is a deficient number, since it is larger than the sum of its proper divisors (8573793754).

12003311222 is an equidigital number, since it uses as much as digits as its factorization.

12003311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857379382.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12003311222 its reverse (22211330021), we get a palindrome (34214641243).

The spelling of 12003311222 in words is "twelve billion, three million, three hundred eleven thousand, two hundred twenty-two".