20013120002203 has 16 divisors (see below), whose sum is σ = 20078244829152. Its totient is φ = 19948088160000.

The previous prime is 20013120002191. The next prime is 20013120002263. The reversal of 20013120002203 is 30220002131002.

It is a cyclic number.

It is not a de Polignac number, because 20013120002203 - 2¹⁷ = 20013119871131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013120002263) 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, 3795392775 + ... + 3795398047.

It is an arithmetic number, because the mean of its divisors is an integer number (1254890301822).

Almost surely, 2^{20013120002203} is an apocalyptic number.

20013120002203 is a deficient number, since it is larger than the sum of its proper divisors (65124826949).

20013120002203 is a wasteful number, since it uses less digits than its factorization.

20013120002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11886.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20013120002203 its reverse (30220002131002), we get a palindrome (50233122133205).

The spelling of 20013120002203 in words is "twenty trillion, thirteen billion, one hundred twenty million, two thousand, two hundred three".