201226073 has 8 divisors (see below), whose sum is σ = 207505536. Its totient is φ = 195012000.

The previous prime is 201226061. The next prime is 201226079. The reversal of 201226073 is 370622102.

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 201226073 - 2¹⁰ = 201225049 is a prime.

It is a super-3 number, since 3×201226073³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201226079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10061 + ... + 22442.

It is an arithmetic number, because the mean of its divisors is an integer number (25938192).

Almost surely, 2^201226073 is an apocalyptic number.

It is an amenable number.

201226073 is a deficient number, since it is larger than the sum of its proper divisors (6279463).

201226073 is a wasteful number, since it uses less digits than its factorization.

201226073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32695.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 201226073 is about 14185.4176181035. The cubic root of 201226073 is about 585.9961336899.

Adding to 201226073 its reverse (370622102), we get a palindrome (571848175).

The spelling of 201226073 in words is "two hundred one million, two hundred twenty-six thousand, seventy-three".