200000201221 has 8 divisors (see below), whose sum is σ = 203586989760. Its totient is φ = 196419977952.

The previous prime is 200000201209. The next prime is 200000201251. The reversal of 200000201221 is 122102000002.

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-200000201221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200000201198 and 200000201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000201251) 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, 1579825 + ... + 1701718.

It is an arithmetic number, because the mean of its divisors is an integer number (25448373720).

Almost surely, 2^200000201221 is an apocalyptic number.

It is an amenable number.

200000201221 is a deficient number, since it is larger than the sum of its proper divisors (3586788539).

200000201221 is a wasteful number, since it uses less digits than its factorization.

200000201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282635.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200000201221 its reverse (122102000002), we get a palindrome (322102201223).

The spelling of 200000201221 in words is "two hundred billion, two hundred one thousand, two hundred twenty-one".