200206036 has 6 divisors (see below), whose sum is σ = 350360570. Its totient is φ = 100103016.

The previous prime is 200206033. The next prime is 200206049. The reversal of 200206036 is 630602002.

It can be written as a sum of positive squares in only one way, i.e., 151290000 + 48916036 = 12300^2 + 6994^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200206031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025751 + ... + 25025758.

Almost surely, 2^200206036 is an apocalyptic number.

It is an amenable number.

200206036 is a deficient number, since it is larger than the sum of its proper divisors (150154534).

200206036 is a wasteful number, since it uses less digits than its factorization.

200206036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50051513 (or 50051511 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 200206036 is about 14149.4182212556. The cubic root of 200206036 is about 585.0042963621.

Adding to 200206036 its reverse (630602002), we get a palindrome (830808038).

The spelling of 200206036 in words is "two hundred million, two hundred six thousand, thirty-six".