12222201313 has 4 divisors (see below), whose sum is σ = 13968230080. Its totient is φ = 10476172548.

The previous prime is 12222201287. The next prime is 12222201337. The reversal of 12222201313 is 31310222221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31310222221 = 661 ⋅47367961.

It is a cyclic number.

It is not a de Polignac number, because 12222201313 - 2⁵ = 12222201281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222201913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873014373 + ... + 873014386.

It is an arithmetic number, because the mean of its divisors is an integer number (3492057520).

Almost surely, 2^12222201313 is an apocalyptic number.

It is an amenable number.

12222201313 is a deficient number, since it is larger than the sum of its proper divisors (1746028767).

12222201313 is an equidigital number, since it uses as much as digits as its factorization.

12222201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746028766.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12222201313 its reverse (31310222221), we get a palindrome (43532423534).

The spelling of 12222201313 in words is "twelve billion, two hundred twenty-two million, two hundred one thousand, three hundred thirteen".