12221200223023 has 8 divisors (see below), whose sum is σ = 13492847563776. Its totient is φ = 10976324405400.

The previous prime is 12221200222997. The next prime is 12221200223033. The reversal of 12221200223023 is 32032200212221.

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 12221200223023 - 2⁵ = 12221200222991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12221200222985 and 12221200223003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221200223033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6692879823 + ... + 6692881648.

It is an arithmetic number, because the mean of its divisors is an integer number (1686605945472).

Almost surely, 2^{12221200223023} is an apocalyptic number.

12221200223023 is a deficient number, since it is larger than the sum of its proper divisors (1271647340753).

12221200223023 is a wasteful number, since it uses less digits than its factorization.

12221200223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13385761565.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12221200223023 its reverse (32032200212221), we get a palindrome (44253400435244).

The spelling of 12221200223023 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, two hundred twenty-three thousand, twenty-three".