200021320210 has 8 divisors (see below), whose sum is σ = 360038376396. Its totient is φ = 80008528080.

The previous prime is 200021320207. The next prime is 200021320259. The reversal of 200021320210 is 12023120002.

It can be written as a sum of positive squares in 2 ways, for example, as 198815216769 + 1206103441 = 445887^2 + 34729^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001066001 + ... + 10001066020.

Almost surely, 2^200021320210 is an apocalyptic number.

200021320210 is a deficient number, since it is larger than the sum of its proper divisors (160017056186).

200021320210 is a wasteful number, since it uses less digits than its factorization.

200021320210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20002132028.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200021320210 its reverse (12023120002), we get a palindrome (212044440212).

The spelling of 200021320210 in words is "two hundred billion, twenty-one million, three hundred twenty thousand, two hundred ten".