20005163414203 has 48 divisors (see below), whose sum is σ = 23043591406080. Its totient is φ = 17321251368960.

The previous prime is 20005163414161. The next prime is 20005163414227. The reversal of 20005163414203 is 30241436150002.

It is a de Polignac number, because none of the positive numbers 2^k-20005163414203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20005163414293) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2794403938 + ... + 2794411096.

It is an arithmetic number, because the mean of its divisors is an integer number (480074820960).

Almost surely, 2^{20005163414203} is an apocalyptic number.

20005163414203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20005163414203 is a deficient number, since it is larger than the sum of its proper divisors (3038427991877).

20005163414203 is a wasteful number, since it uses less digits than its factorization.

20005163414203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368 (or 11357 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 20005163414203 its reverse (30241436150002), we get a palindrome (50246599564205).

The spelling of 20005163414203 in words is "twenty trillion, five billion, one hundred sixty-three million, four hundred fourteen thousand, two hundred three".