200110210212221 has 8 divisors (see below), whose sum is σ = 223033051630080. Its totient is φ = 178426441303488.

The previous prime is 200110210212167. The next prime is 200110210212239. The reversal of 200110210212221 is 122212012011002.

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 200110210212221 - 2¹⁴ = 200110210195837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 200110210212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110210212251) 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, 309768126941 + ... + 309768127586.

It is an arithmetic number, because the mean of its divisors is an integer number (27879131453760).

Almost surely, 2^{200110210212221} is an apocalyptic number.

It is an amenable number.

200110210212221 is a deficient number, since it is larger than the sum of its proper divisors (22922841417859).

200110210212221 is a wasteful number, since it uses less digits than its factorization.

200110210212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619536254563.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200110210212221 its reverse (122212012011002), we get a palindrome (322322222223223).

The spelling of 200110210212221 in words is "two hundred trillion, one hundred ten billion, two hundred ten million, two hundred twelve thousand, two hundred twenty-one".