12203244330 has 64 divisors (see below), whose sum is σ = 29592604800. Its totient is φ = 3220404480.

The previous prime is 12203244311. The next prime is 12203244331. The reversal of 12203244330 is 3344230221.

It is a self number, because there is not a number n which added to its sum of digits gives 12203244330.

It is not an unprimeable number, because it can be changed into a prime (12203244331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3493885 + ... + 3497375.

It is an arithmetic number, because the mean of its divisors is an integer number (462384450).

Almost surely, 2^12203244330 is an apocalyptic number.

12203244330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203244330 is an abundant number, since it is smaller than the sum of its proper divisors (17389360470).

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

12203244330 is a wasteful number, since it uses less digits than its factorization.

12203244330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12203244330 its reverse (3344230221), we get a palindrome (15547474551).

The spelling of 12203244330 in words is "twelve billion, two hundred three million, two hundred forty-four thousand, three hundred thirty".