200110200221 has 4 divisors (see below), whose sum is σ = 200940533244. Its totient is φ = 199279867200.

The previous prime is 200110200197. The next prime is 200110200229. The reversal of 200110200221 is 122002011002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73338597721 + 126771602500 = 270811^2 + 356050^2 .

It is a cyclic number.

It is not a de Polignac number, because 200110200221 - 2²² = 200106005917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110200229) 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, 415166150 + ... + 415166631.

It is an arithmetic number, because the mean of its divisors is an integer number (50235133311).

Almost surely, 2^200110200221 is an apocalyptic number.

It is an amenable number.

200110200221 is a deficient number, since it is larger than the sum of its proper divisors (830333023).

200110200221 is an equidigital number, since it uses as much as digits as its factorization.

200110200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830333022.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200110200221 its reverse (122002011002), we get a palindrome (322112211223).

The spelling of 200110200221 in words is "two hundred billion, one hundred ten million, two hundred thousand, two hundred twenty-one".