200221002220211 has 4 divisors (see below), whose sum is σ = 228824002537392. Its totient is φ = 171618001903032.

The previous prime is 200221002220207. The next prime is 200221002220223. The reversal of 200221002220211 is 112022200122002.

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 200221002220211 - 2² = 200221002220207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200221002220211.

It is not an unprimeable number, because it can be changed into a prime (200221002220511) 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, 14301500158580 + ... + 14301500158593.

It is an arithmetic number, because the mean of its divisors is an integer number (57206000634348).

Almost surely, 2^{200221002220211} is an apocalyptic number.

200221002220211 is a deficient number, since it is larger than the sum of its proper divisors (28603000317181).

200221002220211 is an equidigital number, since it uses as much as digits as its factorization.

200221002220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28603000317180.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200221002220211 its reverse (112022200122002), we get a palindrome (312243202342213).

The spelling of 200221002220211 in words is "two hundred trillion, two hundred twenty-one billion, two million, two hundred twenty thousand, two hundred eleven".