201422133 has 20 divisors (see below), whose sum is σ = 328244928. Its totient is φ = 122073480.

The previous prime is 201422093. The next prime is 201422147. The reversal of 201422133 is 331224102.

It is not a de Polignac number, because 201422133 - 2⁹ = 201421621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201422233) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 112141 + ... + 113922.

Almost surely, 2^201422133 is an apocalyptic number.

It is an amenable number.

201422133 is a deficient number, since it is larger than the sum of its proper divisors (126822795).

201422133 is a wasteful number, since it uses less digits than its factorization.

201422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226086 (or 226077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 201422133 is about 14192.3265534584. The cubic root of 201422133 is about 586.1863892017.

Adding to 201422133 its reverse (331224102), we get a palindrome (532646235).

The spelling of 201422133 in words is "two hundred one million, four hundred twenty-two thousand, one hundred thirty-three".