12321010222 has 8 divisors (see below), whose sum is σ = 18497975976. Its totient is φ = 6155018232.

The previous prime is 12321010217. The next prime is 12321010259. The reversal of 12321010222 is 22201012321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12321010196 and 12321010205.

It is a congruent number.

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, 2740633 + ... + 2745124.

It is an arithmetic number, because the mean of its divisors is an integer number (2312246997).

Almost surely, 2^12321010222 is an apocalyptic number.

12321010222 is a deficient number, since it is larger than the sum of its proper divisors (6176965754).

12321010222 is a wasteful number, since it uses less digits than its factorization.

12321010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486882.

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

Adding to 12321010222 its reverse (22201012321), we get a palindrome (34522022543).

The spelling of 12321010222 in words is "twelve billion, three hundred twenty-one million, ten thousand, two hundred twenty-two".