20200382 has 8 divisors (see below), whose sum is σ = 31895400. Its totient is φ = 9568584.

The previous prime is 20200343. The next prime is 20200387. The reversal of 20200382 is 28300202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20200382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265757 + ... + 265832.

It is an arithmetic number, because the mean of its divisors is an integer number (3986925).

Almost surely, 2^20200382 is an apocalyptic number.

20200382 is a deficient number, since it is larger than the sum of its proper divisors (11695018).

20200382 is a wasteful number, since it uses less digits than its factorization.

20200382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531610.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20200382 is about 4494.4835075902. The cubic root of 20200382 is about 272.3452848993.

Adding to 20200382 its reverse (28300202), we get a palindrome (48500584).

The spelling of 20200382 in words is "twenty million, two hundred thousand, three hundred eighty-two".