12002210220023 has 4 divisors (see below), whose sum is σ = 12137066514720. Its totient is φ = 11867353925328.

The previous prime is 12002210219869. The next prime is 12002210220059. The reversal of 12002210220023 is 32002201220021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12002210220023 - 2¹² = 12002210215927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002210219983 and 12002210220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002210220523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67428147215 + ... + 67428147392.

It is an arithmetic number, because the mean of its divisors is an integer number (3034266628680).

Almost surely, 2^{12002210220023} is an apocalyptic number.

12002210220023 is a deficient number, since it is larger than the sum of its proper divisors (134856294697).

12002210220023 is an equidigital number, since it uses as much as digits as its factorization.

12002210220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134856294696.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12002210220023 its reverse (32002201220021), we get a palindrome (44004411440044).

The spelling of 12002210220023 in words is "twelve trillion, two billion, two hundred ten million, two hundred twenty thousand, twenty-three".