12200322306 has 32 divisors (see below), whose sum is σ = 25877983680. Its totient is φ = 3821328896.

The previous prime is 12200322287. The next prime is 12200322307. The reversal of 12200322306 is 60322300221.

It is not an unprimeable number, because it can be changed into a prime (12200322307) 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, 33996 + ... + 159863.

It is an arithmetic number, because the mean of its divisors is an integer number (808686990).

Almost surely, 2^12200322306 is an apocalyptic number.

12200322306 is an abundant number, since it is smaller than the sum of its proper divisors (13677661374).

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

12200322306 is a wasteful number, since it uses less digits than its factorization.

12200322306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194498.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12200322306 its reverse (60322300221), we get a palindrome (72522622527).

The spelling of 12200322306 in words is "twelve billion, two hundred million, three hundred twenty-two thousand, three hundred six".