12220000231 has 8 divisors (see below), whose sum is σ = 12964253040. Its totient is φ = 11478572928.

The previous prime is 12220000217. The next prime is 12220000297. The reversal of 12220000231 is 13200002221.

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

It is a cyclic number.

It is not a de Polignac number, because 12220000231 - 2⁹ = 12219999719 is a prime.

It is a super-2 number, since 2×12220000231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220000631) 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, 697461 + ... + 714766.

It is an arithmetic number, because the mean of its divisors is an integer number (1620531630).

Almost surely, 2^12220000231 is an apocalyptic number.

12220000231 is a deficient number, since it is larger than the sum of its proper divisors (744252809).

12220000231 is a wasteful number, since it uses less digits than its factorization.

12220000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412753.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12220000231 its reverse (13200002221), we get a palindrome (25420002452).

The spelling of 12220000231 in words is "twelve billion, two hundred twenty million, two hundred thirty-one", and thus it is an aban number.