20002442411163 has 16 divisors (see below), whose sum is σ = 27839246674176. Its totient is φ = 12750706610400.

The previous prime is 20002442411129. The next prime is 20002442411191. The reversal of 20002442411163 is 36111424420002.

It is not a de Polignac number, because 20002442411163 - 2¹² = 20002442407067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20002442411163.

It is not an unprimeable number, because it can be changed into a prime (20002442411113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50643420 + ... + 51036857.

It is an arithmetic number, because the mean of its divisors is an integer number (1739952917136).

Almost surely, 2^{20002442411163} is an apocalyptic number.

20002442411163 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20002442411163 is a deficient number, since it is larger than the sum of its proper divisors (7836804263013).

20002442411163 is a wasteful number, since it uses less digits than its factorization.

20002442411163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101683154.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 20002442411163 its reverse (36111424420002), we get a palindrome (56113866831165).

The spelling of 20002442411163 in words is "twenty trillion, two billion, four hundred forty-two million, four hundred eleven thousand, one hundred sixty-three".