201002227 has 2 divisors, whose sum is σ = 201002228. Its totient is φ = 201002226.

The previous prime is 201002189. The next prime is 201002239. The reversal of 201002227 is 722200102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201002227 - 2¹⁹ = 200477939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201002227.

It is not a weakly prime, because it can be changed into another prime (201002297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501113 + 100501114.

It is an arithmetic number, because the mean of its divisors is an integer number (100501114).

Almost surely, 2^201002227 is an apocalyptic number.

201002227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002227 is an equidigital number, since it uses as much as digits as its factorization.

201002227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 201002227 is about 14177.5254187746. The cubic root of 201002227 is about 585.7787636476.

Adding to 201002227 its reverse (722200102), we get a palindrome (923202329).

The spelling of 201002227 in words is "two hundred one million, two thousand, two hundred twenty-seven".