12230020233221 has 16 divisors (see below), whose sum is σ = 14156050944000. Its totient is φ = 10348747491888.

The previous prime is 12230020233173. The next prime is 12230020233229. The reversal of 12230020233221 is 12233202003221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12230020233221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230020233229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478680 + ... + 5532078.

It is an arithmetic number, because the mean of its divisors is an integer number (884753184000).

Almost surely, 2^{12230020233221} is an apocalyptic number.

It is an amenable number.

12230020233221 is a deficient number, since it is larger than the sum of its proper divisors (1926030710779).

12230020233221 is an equidigital number, since it uses as much as digits as its factorization.

12230020233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060728.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12230020233221 its reverse (12233202003221), we get a palindrome (24463222236442).

The spelling of 12230020233221 in words is "twelve trillion, two hundred thirty billion, twenty million, two hundred thirty-three thousand, two hundred twenty-one".