20003082 has 32 divisors (see below), whose sum is σ = 43891200. Its totient is φ = 6027120.

The previous prime is 20003063. The next prime is 20003089. The reversal of 20003082 is 28030002.

It is not an unprimeable number, because it can be changed into a prime (20003089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12373 + ... + 13895.

It is an arithmetic number, because the mean of its divisors is an integer number (1371600).

Almost surely, 2^20003082 is an apocalyptic number.

20003082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20003082 is an abundant number, since it is smaller than the sum of its proper divisors (23888118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003082 is a wasteful number, since it uses less digits than its factorization.

20003082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20003082 is about 4472.4805198011. The cubic root of 20003082 is about 271.4557040018.

Adding to 20003082 its reverse (28030002), we get a palindrome (48033084).

The spelling of 20003082 in words is "twenty million, three thousand, eighty-two".