12223320207 has 16 divisors (see below), whose sum is σ = 18628323072. Its totient is φ = 6983887680.

The previous prime is 12223320203. The next prime is 12223320209. The reversal of 12223320207 is 70202332221.

It is not a de Polignac number, because 12223320207 - 2² = 12223320203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223320203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162568 + ... + 225554.

It is an arithmetic number, because the mean of its divisors is an integer number (1164270192).

Almost surely, 2^12223320207 is an apocalyptic number.

12223320207 is a deficient number, since it is larger than the sum of its proper divisors (6405002865).

12223320207 is an equidigital number, since it uses as much as digits as its factorization.

12223320207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72238.

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 12223320207 its reverse (70202332221), we get a palindrome (82425652428).

The spelling of 12223320207 in words is "twelve billion, two hundred twenty-three million, three hundred twenty thousand, two hundred seven".