200020210221211 has 4 divisors (see below), whose sum is σ = 200203546803624. Its totient is φ = 199836873638800.

The previous prime is 200020210221199. The next prime is 200020210221229. The reversal of 200020210221211 is 112122012020002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200020210221211 - 2¹⁵ = 200020210188443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020210221241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91668289570 + ... + 91668291751.

It is an arithmetic number, because the mean of its divisors is an integer number (50050886700906).

Almost surely, 2^{200020210221211} is an apocalyptic number.

200020210221211 is a deficient number, since it is larger than the sum of its proper divisors (183336582413).

200020210221211 is a wasteful number, since it uses less digits than its factorization.

200020210221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183336582412.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200020210221211 its reverse (112122012020002), we get a palindrome (312142222241213).

The spelling of 200020210221211 in words is "two hundred trillion, twenty billion, two hundred ten million, two hundred twenty-one thousand, two hundred eleven".