200001200221 has 8 divisors (see below), whose sum is σ = 210550356800. Its totient is φ = 189454321440.

The previous prime is 200001200213. The next prime is 200001200227. The reversal of 200001200221 is 122002100002.

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 200001200221 - 2³ = 200001200213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200001200198 and 200001200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387720 + ... + 741841.

It is an arithmetic number, because the mean of its divisors is an integer number (26318794600).

Almost surely, 2^200001200221 is an apocalyptic number.

It is an amenable number.

200001200221 is a deficient number, since it is larger than the sum of its proper divisors (10549156579).

200001200221 is a wasteful number, since it uses less digits than its factorization.

200001200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138899.

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

Adding to 200001200221 its reverse (122002100002), we get a palindrome (322003300223).

It can be divided in two parts, 20000 and 1200221, that added together give a palindrome (1220221).

The spelling of 200001200221 in words is "two hundred billion, one million, two hundred thousand, two hundred twenty-one".