200120002210221 has 8 divisors (see below), whose sum is σ = 266826741081504. Its totient is φ = 133413299072880.

The previous prime is 200120002210159. The next prime is 200120002210241. The reversal of 200120002210221 is 122012200021002.

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

It is not a de Polignac number, because 200120002210221 - 2⁹ = 200120002209709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200120002210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120002210241) 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, 9665611 + ... + 22218551.

It is an arithmetic number, because the mean of its divisors is an integer number (33353342635188).

Almost surely, 2^{200120002210221} is an apocalyptic number.

It is an amenable number.

200120002210221 is a deficient number, since it is larger than the sum of its proper divisors (66706738871283).

200120002210221 is a wasteful number, since it uses less digits than its factorization.

200120002210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17866971.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200120002210221 its reverse (122012200021002), we get a palindrome (322132202231223).

The spelling of 200120002210221 in words is "two hundred trillion, one hundred twenty billion, two million, two hundred ten thousand, two hundred twenty-one".