20004430360203 has 12 divisors (see below), whose sum is σ = 30595011139368. Its totient is φ = 12551799441600.

The previous prime is 20004430360199. The next prime is 20004430360223. The reversal of 20004430360203 is 30206303440002.

It is a happy number.

20004430360203 is a `hidden beast` number, since 20 + 0 + 0 + 4 + 4 + 30 + 3 + 602 + 0 + 3 = 666.

It is not a de Polignac number, because 20004430360203 - 2² = 20004430360199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20004430360223) 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 11 ways as a sum of consecutive naturals, for example, 65373955273 + ... + 65373955578.

It is an arithmetic number, because the mean of its divisors is an integer number (2549584261614).

Almost surely, 2^{20004430360203} is an apocalyptic number.

20004430360203 is a deficient number, since it is larger than the sum of its proper divisors (10590580779165).

20004430360203 is a wasteful number, since it uses less digits than its factorization.

20004430360203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130747910874 (or 130747910871 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The spelling of 20004430360203 in words is "twenty trillion, four billion, four hundred thirty million, three hundred sixty thousand, two hundred three".