200642006 has 4 divisors (see below), whose sum is σ = 300963012. Its totient is φ = 100321002.

The previous prime is 200642003. The next prime is 200642017. The reversal of 200642006 is 600246002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200642003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160500 + ... + 50160503.

It is an arithmetic number, because the mean of its divisors is an integer number (75240753).

Almost surely, 2^200642006 is an apocalyptic number.

200642006 is a deficient number, since it is larger than the sum of its proper divisors (100321006).

200642006 is a wasteful number, since it uses less digits than its factorization.

200642006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100321005.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 200642006 is about 14164.8157771289. The cubic root of 200642006 is about 585.4286249240.

Adding to 200642006 its reverse (600246002), we get a palindrome (800888008).

The spelling of 200642006 in words is "two hundred million, six hundred forty-two thousand, six".