12204303222 has 32 divisors (see below), whose sum is σ = 25027398144. Its totient is φ = 3965660000.

The previous prime is 12204303203. The next prime is 12204303227. The reversal of 12204303222 is 22230340221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204303227) 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, 15429 + ... + 156992.

It is an arithmetic number, because the mean of its divisors is an integer number (782106192).

Almost surely, 2^12204303222 is an apocalyptic number.

12204303222 is an abundant number, since it is smaller than the sum of its proper divisors (12823094922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12204303222 is a wasteful number, since it uses less digits than its factorization.

12204303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172724.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12204303222 its reverse (22230340221), we get a palindrome (34434643443).

The spelling of 12204303222 in words is "twelve billion, two hundred four million, three hundred three thousand, two hundred twenty-two".