200200293 has 6 divisors (see below), whose sum is σ = 289178214. Its totient is φ = 133466856.

The previous prime is 200200267. The next prime is 200200331. The reversal of 200200293 is 392002002.

It can be written as a sum of positive squares in only one way, i.e., 117353889 + 82846404 = 10833^2 + 9102^2 .

It is not a de Polignac number, because 200200293 - 2⁹ = 200199781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11122230 + ... + 11122247.

It is an arithmetic number, because the mean of its divisors is an integer number (48196369).

Almost surely, 2^200200293 is an apocalyptic number.

It is an amenable number.

200200293 is a deficient number, since it is larger than the sum of its proper divisors (88977921).

200200293 is a wasteful number, since it uses less digits than its factorization.

200200293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22244483 (or 22244480 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 200200293 is about 14149.2152785941. The cubic root of 200200293 is about 584.9987026051.

Adding to 200200293 its reverse (392002002), we get a palindrome (592202295).

The spelling of 200200293 in words is "two hundred million, two hundred thousand, two hundred ninety-three".