12212213002 has 8 divisors (see below), whose sum is σ = 19983621312. Its totient is φ = 5551005900.

The previous prime is 12212212981. The next prime is 12212213011. The reversal of 12212213002 is 20031221221.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277550274 + ... + 277550317.

It is an arithmetic number, because the mean of its divisors is an integer number (2497952664).

Almost surely, 2^12212213002 is an apocalyptic number.

12212213002 is a deficient number, since it is larger than the sum of its proper divisors (7771408310).

12212213002 is a wasteful number, since it uses less digits than its factorization.

12212213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555100604.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12212213002 its reverse (20031221221), we get a palindrome (32243434223).

The spelling of 12212213002 in words is "twelve billion, two hundred twelve million, two hundred thirteen thousand, two".