200040205 has 8 divisors (see below), whose sum is σ = 240142104. Its totient is φ = 159969600.

The previous prime is 200040199. The next prime is 200040233. The reversal of 200040205 is 502040002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96550276 + 103489929 = 9826^2 + 10173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200040205 - 2⁷ = 200040077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9895 + ... + 22315.

It is an arithmetic number, because the mean of its divisors is an integer number (30017763).

Almost surely, 2^200040205 is an apocalyptic number.

It is an amenable number.

200040205 is a deficient number, since it is larger than the sum of its proper divisors (40101899).

200040205 is a wasteful number, since it uses less digits than its factorization.

200040205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15647.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 200040205 is about 14143.5570137077. The cubic root of 200040205 is about 584.8427317281.

Adding to 200040205 its reverse (502040002), we get a palindrome (702080207).

The spelling of 200040205 in words is "two hundred million, forty thousand, two hundred five".