221300240201 has 16 divisors (see below), whose sum is σ = 228986419200. Its totient is φ = 213704759808.

The previous prime is 221300240173. The next prime is 221300240219. The reversal of 221300240201 is 102042003122.

221300240201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 221300240201 - 2¹⁸ = 221299978057 is a prime.

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 221300240201.

It is not an unprimeable number, because it can be changed into a prime (221300240401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31435640 + ... + 31442678.

It is an arithmetic number, because the mean of its divisors is an integer number (14311651200).

Almost surely, 2^221300240201 is an apocalyptic number.

It is an amenable number.

221300240201 is a deficient number, since it is larger than the sum of its proper divisors (7686178999).

221300240201 is a wasteful number, since it uses less digits than its factorization.

221300240201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13328.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 221300240201 its reverse (102042003122), we get a palindrome (323342243323).

The spelling of 221300240201 in words is "two hundred twenty-one billion, three hundred million, two hundred forty thousand, two hundred one".