200201210220221 has 8 divisors (see below), whose sum is σ = 236182072886784. Its totient is φ = 166065519998160.

The previous prime is 200201210220191. The next prime is 200201210220307. The reversal of 200201210220221 is 122022012102002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200201210220221 - 2⁴⁶ = 129832466042557 is a prime.

It is a super-2 number, since 2×200201210220221² (a number of 29 digits) contains 22 as substring.

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 200201210220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201210220721) 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, 461293110890 + ... + 461293111323.

It is an arithmetic number, because the mean of its divisors is an integer number (29522759110848).

Almost surely, 2^{200201210220221} is an apocalyptic number.

It is an amenable number.

200201210220221 is a deficient number, since it is larger than the sum of its proper divisors (35980862666563).

200201210220221 is an equidigital number, since it uses as much as digits as its factorization.

200201210220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922586222251.

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

Adding to 200201210220221 its reverse (122022012102002), we get a palindrome (322223222322223).

The spelling of 200201210220221 in words is "two hundred trillion, two hundred one billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-one".