221300201 has 8 divisors (see below), whose sum is σ = 233277600. Its totient is φ = 209355840.

The previous prime is 221300171. The next prime is 221300213. The reversal of 221300201 is 102003122.

It is a happy number.

221300201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 221300201 - 2⁶ = 221300137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221300221) 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, 6161 + ... + 21921.

It is an arithmetic number, because the mean of its divisors is an integer number (29159700).

Almost surely, 2^221300201 is an apocalyptic number.

It is an amenable number.

221300201 is a deficient number, since it is larger than the sum of its proper divisors (11977399).

221300201 is a wasteful number, since it uses less digits than its factorization.

221300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16519.

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

The square root of 221300201 is about 14876.1621730875. The cubic root of 221300201 is about 604.8679911422.

Adding to 221300201 its reverse (102003122), we get a palindrome (323303323).

The spelling of 221300201 in words is "two hundred twenty-one million, three hundred thousand, two hundred one".