200021133 has 48 divisors (see below), whose sum is σ = 319386240. Its totient is φ = 110702592.

The previous prime is 200021123. The next prime is 200021153. The reversal of 200021133 is 331120002.

It is a happy number.

200021133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200021133 - 2⁴ = 200021117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197733 + ... + 198741.

It is an arithmetic number, because the mean of its divisors is an integer number (6653880).

Almost surely, 2^200021133 is an apocalyptic number.

200021133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

200021133 is a deficient number, since it is larger than the sum of its proper divisors (119365107).

200021133 is a wasteful number, since it uses less digits than its factorization.

200021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 200021133 is about 14142.8827683751. The cubic root of 200021133 is about 584.8241446727.

Adding to 200021133 its reverse (331120002), we get a palindrome (531141135).

The spelling of 200021133 in words is "two hundred million, twenty-one thousand, one hundred thirty-three".