201226 has 4 divisors (see below), whose sum is σ = 301842. Its totient is φ = 100612.

The previous prime is 201211. The next prime is 201233. The reversal of 201226 is 622102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 159201 + 42025 = 399^2 + 205^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50305 + ... + 50308.

2²⁰¹²²⁶ is an apocalyptic number.

201226 is a deficient number, since it is larger than the sum of its proper divisors (100616).

201226 is a wasteful number, since it uses less digits than its factorization.

201226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100615.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201226 is about 448.5822109714. The cubic root of 201226 is about 58.5996062828.

Adding to 201226 its reverse (622102), we get a palindrome (823328).

The spelling of 201226 in words is "two hundred one thousand, two hundred twenty-six".