200202011220221 has 8 divisors (see below), whose sum is σ = 210772130872320. Its totient is φ = 189635208737472.

The previous prime is 200202011220191. The next prime is 200202011220271. The reversal of 200202011220221 is 122022110202002.

It is a happy number.

200202011220221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200202011220221 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 200202011220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202011220271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829168445 + ... + 829409858.

It is an arithmetic number, because the mean of its divisors is an integer number (26346516359040).

Almost surely, 2^{200202011220221} is an apocalyptic number.

It is an amenable number.

200202011220221 is a deficient number, since it is larger than the sum of its proper divisors (10570119652099).

200202011220221 is a wasteful number, since it uses less digits than its factorization.

200202011220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658584675.

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

Adding to 200202011220221 its reverse (122022110202002), we get a palindrome (322224121422223).

The spelling of 200202011220221 in words is "two hundred trillion, two hundred two billion, eleven million, two hundred twenty thousand, two hundred twenty-one".