201003226 has 4 divisors (see below), whose sum is σ = 301504842. Its totient is φ = 100501612.

The previous prime is 201003193. The next prime is 201003227. The reversal of 201003226 is 622300102.

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., 138039001 + 62964225 = 11749^2 + 7935^2 .

It is not an unprimeable number, because it can be changed into a prime (201003227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250805 + ... + 50250808.

Almost surely, 2^201003226 is an apocalyptic number.

201003226 is a deficient number, since it is larger than the sum of its proper divisors (100501616).

201003226 is a wasteful number, since it uses less digits than its factorization.

201003226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501615.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201003226 is about 14177.5606505492. The cubic root of 201003226 is about 585.7797341045.

Adding to 201003226 its reverse (622300102), we get a palindrome (823303328).

The spelling of 201003226 in words is "two hundred one million, three thousand, two hundred twenty-six".