12230203000020 has 48 divisors (see below), whose sum is σ = 35349231902208. Its totient is φ = 3156181418880.

The previous prime is 12230203000009. The next prime is 12230203000033. The reversal of 12230203000020 is 2000030203221.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 3287687119 + ... + 3287690838.

It is an arithmetic number, because the mean of its divisors is an integer number (736442331296).

Almost surely, 2^{12230203000020} is an apocalyptic number.

12230203000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230203000020 is an abundant number, since it is smaller than the sum of its proper divisors (23119028902188).

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

12230203000020 is a wasteful number, since it uses less digits than its factorization.

12230203000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575378000 (or 6575377998 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12230203000020 its reverse (2000030203221), we get a palindrome (14230233203241).

The spelling of 12230203000020 in words is "twelve trillion, two hundred thirty billion, two hundred three million, twenty", and thus it is an aban number.