20002004433 has 16 divisors (see below), whose sum is σ = 29640879040. Its totient is φ = 13330943712.

The previous prime is 20002004431. The next prime is 20002004437. The reversal of 20002004433 is 33440020002.

20002004433 is a `hidden beast` number, since 20 + 0 + 0 + 200 + 443 + 3 = 666.

It is not a de Polignac number, because 20002004433 - 2¹ = 20002004431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002004431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3316 + ... + 200037.

It is an arithmetic number, because the mean of its divisors is an integer number (1852554940).

Almost surely, 2^20002004433 is an apocalyptic number.

It is an amenable number.

20002004433 is a deficient number, since it is larger than the sum of its proper divisors (9638874607).

20002004433 is a wasteful number, since it uses less digits than its factorization.

20002004433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207005 (or 206999 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20002004433 its reverse (33440020002), we get a palindrome (53442024435).

The spelling of 20002004433 in words is "twenty billion, two million, four thousand, four hundred thirty-three".