201227 has 8 divisors (see below), whose sum is σ = 226464. Its totient is φ = 177408.
The previous prime is 201211. The next prime is 201233. The reversal of 201227 is 722102.
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 201227 - 24 = 201211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 635.
It is an arithmetic number, because the mean of its divisors is an integer number (28308).
2201227 is an apocalyptic number.
201227 is a deficient number, since it is larger than the sum of its proper divisors (25237).
201227 is a wasteful number, since it uses less digits than its factorization.
201227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 709.
The product of its (nonzero) digits is 56, while the sum is 14.
The square root of 201227 is about 448.5833255929. The cubic root of 201227 is about 58.5997033536.
Adding to 201227 its reverse (722102), we get a palindrome (923329).
The spelling of 201227 in words is "two hundred one thousand, two hundred twenty-seven", and thus it is an iban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •