3200100221 has 8 divisors (see below), whose sum is σ = 3209753664. Its totient is φ = 3190459680.

The previous prime is 3200100203. The next prime is 3200100227. The reversal of 3200100221 is 1220010023.

It is a happy number.

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 3200100221 - 2⁶ = 3200100157 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 (3200100227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718361 + ... + 722801.

It is an arithmetic number, because the mean of its divisors is an integer number (401219208).

Almost surely, 2^3200100221 is an apocalyptic number.

It is an amenable number.

3200100221 is a deficient number, since it is larger than the sum of its proper divisors (9653443).

3200100221 is a wasteful number, since it uses less digits than its factorization.

3200100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3200100221 is about 56569.4283248470. The cubic root of 3200100221 is about 1473.6279833506.

Adding to 3200100221 its reverse (1220010023), we get a palindrome (4420110244).

It can be divided in two parts, 320010022 and 1, that added together give a palindrome (320010023).

The spelling of 3200100221 in words is "three billion, two hundred million, one hundred thousand, two hundred twenty-one".