200505082 has 4 divisors (see below), whose sum is σ = 300757626. Its totient is φ = 100252540.

The previous prime is 200505073. The next prime is 200505083. The reversal of 200505082 is 280505002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 280505002 = 2 ⋅140252501.

It can be written as a sum of positive squares in only one way, i.e., 104837121 + 95667961 = 10239^2 + 9781^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (200505083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50126269 + ... + 50126272.

Almost surely, 2^200505082 is an apocalyptic number.

200505082 is a deficient number, since it is larger than the sum of its proper divisors (100252544).

200505082 is a wasteful number, since it uses less digits than its factorization.

200505082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100252543.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 200505082 is about 14159.9817090277. The cubic root of 200505082 is about 585.2954233878.

The spelling of 200505082 in words is "two hundred million, five hundred five thousand, eighty-two".