200021033 has 8 divisors (see below), whose sum is σ = 210427200. Its totient is φ = 189848848.

The previous prime is 200021023. The next prime is 200021057. The reversal of 200021033 is 330120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200021033 - 2²⁰ = 198972457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200021023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56741 + ... + 60162.

It is an arithmetic number, because the mean of its divisors is an integer number (26303400).

Almost surely, 2^200021033 is an apocalyptic number.

It is an amenable number.

200021033 is a deficient number, since it is larger than the sum of its proper divisors (10406167).

200021033 is a wasteful number, since it uses less digits than its factorization.

200021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116991.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 200021033 is about 14142.8792330275. The cubic root of 200021033 is about 584.8240472123.

Adding to 200021033 its reverse (330120002), we get a palindrome (530141035).

The spelling of 200021033 in words is "two hundred million, twenty-one thousand, thirty-three".