12222311302 has 8 divisors (see below), whose sum is σ = 18333936936. Its totient is φ = 6110998992.

The previous prime is 12222311267. The next prime is 12222311399. The reversal of 12222311302 is 20311322221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12222311302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105138 + ... + 188410.

It is an arithmetic number, because the mean of its divisors is an integer number (2291742117).

Almost surely, 2^12222311302 is an apocalyptic number.

12222311302 is a deficient number, since it is larger than the sum of its proper divisors (6111625634).

12222311302 is an equidigital number, since it uses as much as digits as its factorization.

12222311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156662.

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

Adding to 12222311302 its reverse (20311322221), we get a palindrome (32533633523).

The spelling of 12222311302 in words is "twelve billion, two hundred twenty-two million, three hundred eleven thousand, three hundred two".