12203330021 has 8 divisors (see below), whose sum is σ = 12320065824. Its totient is φ = 12086951760.

The previous prime is 12203330003. The next prime is 12203330063. The reversal of 12203330021 is 12003330221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12203330021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203330081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20546 + ... + 157571.

It is an arithmetic number, because the mean of its divisors is an integer number (1540008228).

Almost surely, 2^12203330021 is an apocalyptic number.

It is an amenable number.

12203330021 is a deficient number, since it is larger than the sum of its proper divisors (116735803).

12203330021 is a wasteful number, since it uses less digits than its factorization.

12203330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178771.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12203330021 its reverse (12003330221), we get a palindrome (24206660242).

The spelling of 12203330021 in words is "twelve billion, two hundred three million, three hundred thirty thousand, twenty-one".