12212211002 has 8 divisors (see below), whose sum is σ = 18591724416. Its totient is φ = 6014969532.

The previous prime is 12212210981. The next prime is 12212211007. The reversal of 12212211002 is 20011221221.

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

It is not an unprimeable number, because it can be changed into a prime (12212211007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45567818 + ... + 45568085.

It is an arithmetic number, because the mean of its divisors is an integer number (2323965552).

Almost surely, 2^12212211002 is an apocalyptic number.

12212211002 is a deficient number, since it is larger than the sum of its proper divisors (6379513414).

12212211002 is an equidigital number, since it uses as much as digits as its factorization.

12212211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91135972.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212211002 its reverse (20011221221), we get a palindrome (32223432223).

The spelling of 12212211002 in words is "twelve billion, two hundred twelve million, two hundred eleven thousand, two".