1222023002013 has 36 divisors (see below), whose sum is σ = 1953049242144. Its totient is φ = 735715134000.

The previous prime is 1222023001907. The next prime is 1222023002027. The reversal of 1222023002013 is 3102003202221.

1222023002013 is a `hidden beast` number, since 12 + 220 + 230 + 0 + 201 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1222023002013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222023002093) 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 35 ways as a sum of consecutive naturals, for example, 3551295 + ... + 3880172.

Almost surely, 2^{1222023002013} is an apocalyptic number.

It is an amenable number.

1222023002013 is a deficient number, since it is larger than the sum of its proper divisors (731026240131).

1222023002013 is a wasteful number, since it uses less digits than its factorization.

1222023002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431646 (or 7431632 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1222023002013 its reverse (3102003202221), we get a palindrome (4324026204234).

The spelling of 1222023002013 in words is "one trillion, two hundred twenty-two billion, twenty-three million, two thousand, thirteen".