12000221002 has 32 divisors (see below), whose sum is σ = 22469281920. Its totient is φ = 4669721280.

The previous prime is 12000220957. The next prime is 12000221011. The reversal of 12000221002 is 20012200021.

12000221002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12000221002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80668 + ... + 174664.

It is an arithmetic number, because the mean of its divisors is an integer number (702165060).

Almost surely, 2^12000221002 is an apocalyptic number.

12000221002 is a deficient number, since it is larger than the sum of its proper divisors (10469060918).

12000221002 is a wasteful number, since it uses less digits than its factorization.

12000221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94846.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12000221002 its reverse (20012200021), we get a palindrome (32012421023).

The spelling of 12000221002 in words is "twelve billion, two hundred twenty-one thousand, two".