221300132207 has 8 divisors (see below), whose sum is σ = 275906658432. Its totient is φ = 172441661400.

The previous prime is 221300132203. The next prime is 221300132213. The reversal of 221300132207 is 702231003122.

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 221300132207 - 2² = 221300132203 is a prime.

It is a super-4 number, since 4×221300132207⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221300132203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437013769 + ... + 1437013922.

It is an arithmetic number, because the mean of its divisors is an integer number (34488332304).

Almost surely, 2^221300132207 is an apocalyptic number.

221300132207 is a deficient number, since it is larger than the sum of its proper divisors (54606526225).

221300132207 is a wasteful number, since it uses less digits than its factorization.

221300132207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874027709.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 221300132207 its reverse (702231003122), we get a palindrome (923531135329).

The spelling of 221300132207 in words is "two hundred twenty-one billion, three hundred million, one hundred thirty-two thousand, two hundred seven".