12230204442 has 32 divisors (see below), whose sum is σ = 25144383552. Its totient is φ = 3962939904.

The previous prime is 12230204407. The next prime is 12230204443. The reversal of 12230204442 is 24440203221.

12230204442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12230204443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224778 + ... + 273834.

It is an arithmetic number, because the mean of its divisors is an integer number (785761986).

Almost surely, 2^12230204442 is an apocalyptic number.

12230204442 is an abundant number, since it is smaller than the sum of its proper divisors (12914179110).

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

12230204442 is a wasteful number, since it uses less digits than its factorization.

12230204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50222.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12230204442 its reverse (24440203221), we get a palindrome (36670407663).

The spelling of 12230204442 in words is "twelve billion, two hundred thirty million, two hundred four thousand, four hundred forty-two".