201226799 has 4 divisors (see below), whose sum is σ = 205906536. Its totient is φ = 196547064.

The previous prime is 201226783. The next prime is 201226819. The reversal of 201226799 is 997622102.

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

It is a cyclic number.

It is not a de Polignac number, because 201226799 - 2⁴ = 201226783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201226499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339804 + ... + 2339889.

It is an arithmetic number, because the mean of its divisors is an integer number (51476634).

Almost surely, 2^201226799 is an apocalyptic number.

201226799 is a deficient number, since it is larger than the sum of its proper divisors (4679737).

201226799 is an equidigital number, since it uses as much as digits as its factorization.

201226799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679736.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 201226799 is about 14185.4432077394. The cubic root of 201226799 is about 585.9968384241.

The spelling of 201226799 in words is "two hundred one million, two hundred twenty-six thousand, seven hundred ninety-nine".