12221220002023 has 2 divisors, whose sum is σ = 12221220002024. Its totient is φ = 12221220002022.

The previous prime is 12221220001967. The next prime is 12221220002149. The reversal of 12221220002023 is 32020002212221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12221220002023 - 2⁹ = 12221220001511 is a prime.

It is a super-2 number, since 2×12221220002023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221220002323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110610001011 + 6110610001012.

It is an arithmetic number, because the mean of its divisors is an integer number (6110610001012).

Almost surely, 2^{12221220002023} is an apocalyptic number.

12221220002023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221220002023 is an equidigital number, since it uses as much as digits as its factorization.

12221220002023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12221220002023 its reverse (32020002212221), we get a palindrome (44241222214244).

The spelling of 12221220002023 in words is "twelve trillion, two hundred twenty-one billion, two hundred twenty million, two thousand, twenty-three".