200021000200003 has 4 divisors (see below), whose sum is σ = 200021424448000. Its totient is φ = 200020575952008.

The previous prime is 200021000199941. The next prime is 200021000200009. The reversal of 200021000200003 is 300002000120002.

200021000200003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200021000200003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200021000200009) 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, 211416003 + ... + 212359996.

It is an arithmetic number, because the mean of its divisors is an integer number (50005356112000).

Almost surely, 2^{200021000200003} is an apocalyptic number.

200021000200003 is a deficient number, since it is larger than the sum of its proper divisors (424247997).

200021000200003 is an equidigital number, since it uses as much as digits as its factorization.

200021000200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424247996.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 200021000200003 its reverse (300002000120002), we get a palindrome (500023000320005).

The spelling of 200021000200003 in words is "two hundred trillion, twenty-one billion, two hundred thousand, three".