206163002 has 4 divisors (see below), whose sum is σ = 309244506. Its totient is φ = 103081500.

The previous prime is 206162969. The next prime is 206163011. The reversal of 206163002 is 200361602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199967881 + 6195121 = 14141^2 + 2489^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51540749 + ... + 51540752.

Almost surely, 2^206163002 is an apocalyptic number.

206163002 is a deficient number, since it is larger than the sum of its proper divisors (103081504).

206163002 is a wasteful number, since it uses less digits than its factorization.

206163002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103081503.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 206163002 is about 14358.3774152931. The cubic root of 206163002 is about 590.7497907774.

The spelling of 206163002 in words is "two hundred six million, one hundred sixty-three thousand, two".