12220100023 has 2 divisors, whose sum is σ = 12220100024. Its totient is φ = 12220100022.

The previous prime is 12220100003. The next prime is 12220100047. The reversal of 12220100023 is 32000102221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220100023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220099976 and 12220100012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220100003) 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 as a sum of consecutive naturals, namely, 6110050011 + 6110050012.

It is an arithmetic number, because the mean of its divisors is an integer number (6110050012).

Almost surely, 2^12220100023 is an apocalyptic number.

12220100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220100023 is an equidigital number, since it uses as much as digits as its factorization.

12220100023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12220100023 its reverse (32000102221), we get a palindrome (44220202244).

The spelling of 12220100023 in words is "twelve billion, two hundred twenty million, one hundred thousand, twenty-three".