800520201 has 48 divisors (see below), whose sum is σ = 1281571200. Its totient is φ = 478469376.

The previous prime is 800520199. The next prime is 800520233. The reversal of 800520201 is 102025008.

It is not a de Polignac number, because 800520201 - 2¹ = 800520199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (800520241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 613716 + ... + 615018.

It is an arithmetic number, because the mean of its divisors is an integer number (26699400).

Almost surely, 2^800520201 is an apocalyptic number.

It is an amenable number.

800520201 is a deficient number, since it is larger than the sum of its proper divisors (481050999).

800520201 is a wasteful number, since it uses less digits than its factorization.

800520201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 800520201 is about 28293.4656943966. The cubic root of 800520201 is about 928.5189363880.

Adding to 800520201 its reverse (102025008), we get a palindrome (902545209).

The spelling of 800520201 in words is "eight hundred million, five hundred twenty thousand, two hundred one".