12203146230 has 128 divisors (see below), whose sum is σ = 32572108800. Its totient is φ = 2901312000.

The previous prime is 12203146217. The next prime is 12203146243. The reversal of 12203146230 is 3264130221.

It is an interprime number because it is at equal distance from previous prime (12203146217) and next prime (12203146243).

It is a self number, because there is not a number n which added to its sum of digits gives 12203146230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3631291 + ... + 3634649.

It is an arithmetic number, because the mean of its divisors is an integer number (254469600).

Almost surely, 2^12203146230 is an apocalyptic number.

12203146230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12203146230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16286054400).

12203146230 is an abundant number, since it is smaller than the sum of its proper divisors (20368962570).

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

12203146230 is a wasteful number, since it uses less digits than its factorization.

12203146230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12203146230 its reverse (3264130221), we get a palindrome (15467276451).

The spelling of 12203146230 in words is "twelve billion, two hundred three million, one hundred forty-six thousand, two hundred thirty".