12230202021 has 8 divisors (see below), whose sum is σ = 16333803264. Its totient is φ = 8140034400.

The previous prime is 12230202011. The next prime is 12230202041. The reversal of 12230202021 is 12020203221.

It is a happy number.

12230202021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12230202021 - 2⁵ = 12230201989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230202001) 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 7 ways as a sum of consecutive naturals, for example, 3356280 + ... + 3359921.

It is an arithmetic number, because the mean of its divisors is an integer number (2041725408).

Almost surely, 2^12230202021 is an apocalyptic number.

It is an amenable number.

12230202021 is a deficient number, since it is larger than the sum of its proper divisors (4103601243).

12230202021 is an equidigital number, since it uses as much as digits as its factorization.

12230202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716811.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12230202021 its reverse (12020203221), we get a palindrome (24250405242).

The spelling of 12230202021 in words is "twelve billion, two hundred thirty million, two hundred two thousand, twenty-one".