20002044203 has 4 divisors (see below), whose sum is σ = 20002402080. Its totient is φ = 20001686328.

The previous prime is 20002044187. The next prime is 20002044259. The reversal of 20002044203 is 30244020002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20002044203 - 2⁴ = 20002044187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002044703) 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, 74963 + ... + 213596.

It is an arithmetic number, because the mean of its divisors is an integer number (5000600520).

Almost surely, 2^20002044203 is an apocalyptic number.

20002044203 is a deficient number, since it is larger than the sum of its proper divisors (357877).

20002044203 is an equidigital number, since it uses as much as digits as its factorization.

20002044203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357876.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20002044203 its reverse (30244020002), we get a palindrome (50246064205).

The spelling of 20002044203 in words is "twenty billion, two million, forty-four thousand, two hundred three".