12002022221313 has 4 divisors (see below), whose sum is σ = 16002696295088. Its totient is φ = 8001348147540.

The previous prime is 12002022221297. The next prime is 12002022221347. The reversal of 12002022221313 is 31312222020021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12002022221313 - 2⁴ = 12002022221297 is a prime.

It is a super-3 number, since 3×12002022221313³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002022221313.

It is not an unprimeable number, because it can be changed into a prime (12002022221383) 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, 2000337036883 + ... + 2000337036888.

It is an arithmetic number, because the mean of its divisors is an integer number (4000674073772).

Almost surely, 2^{12002022221313} is an apocalyptic number.

It is an amenable number.

12002022221313 is a deficient number, since it is larger than the sum of its proper divisors (4000674073775).

12002022221313 is an equidigital number, since it uses as much as digits as its factorization.

12002022221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000674073774.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12002022221313 its reverse (31312222020021), we get a palindrome (43314244241334).

The spelling of 12002022221313 in words is "twelve trillion, two billion, twenty-two million, two hundred twenty-one thousand, three hundred thirteen".