200110110202221 has 4 divisors (see below), whose sum is σ = 266813480269632. Its totient is φ = 133406740134812.

The previous prime is 200110110202217. The next prime is 200110110202231. The reversal of 200110110202221 is 122202011011002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200110110202221 - 2² = 200110110202217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200110110202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110110202201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33351685033701 + ... + 33351685033706.

It is an arithmetic number, because the mean of its divisors is an integer number (66703370067408).

Almost surely, 2^{200110110202221} is an apocalyptic number.

It is an amenable number.

200110110202221 is a deficient number, since it is larger than the sum of its proper divisors (66703370067411).

200110110202221 is an equidigital number, since it uses as much as digits as its factorization.

200110110202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66703370067410.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200110110202221 its reverse (122202011011002), we get a palindrome (322312121213223).

The spelling of 200110110202221 in words is "two hundred trillion, one hundred ten billion, one hundred ten million, two hundred two thousand, two hundred twenty-one".