12230200221 has 8 divisors (see below), whose sum is σ = 16314232224. Its totient is φ = 8149817520.

The previous prime is 12230200207. The next prime is 12230200243. The reversal of 12230200221 is 12200203221.

It is a happy number.

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

It is not a de Polignac number, because 12230200221 - 2¹⁰ = 12230199197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12230200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230200201) 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 7 ways as a sum of consecutive naturals, for example, 904495 + ... + 917916.

It is an arithmetic number, because the mean of its divisors is an integer number (2039279028).

Almost surely, 2^12230200221 is an apocalyptic number.

It is an amenable number.

12230200221 is a deficient number, since it is larger than the sum of its proper divisors (4084032003).

12230200221 is a wasteful number, since it uses less digits than its factorization.

12230200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824651.

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

Adding to 12230200221 its reverse (12200203221), we get a palindrome (24430403442).

The spelling of 12230200221 in words is "twelve billion, two hundred thirty million, two hundred thousand, two hundred twenty-one".