20300082 has 16 divisors (see below), whose sum is σ = 44291232. Its totient is φ = 6151520.

The previous prime is 20300081. The next prime is 20300083. The reversal of 20300082 is 28000302.

It is an interprime number because it is at equal distance from previous prime (20300081) and next prime (20300083).

It is not an unprimeable number, because it can be changed into a prime (20300081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153723 + ... + 153854.

It is an arithmetic number, because the mean of its divisors is an integer number (2768202).

Almost surely, 2^20300082 is an apocalyptic number.

20300082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20300082 is an abundant number, since it is smaller than the sum of its proper divisors (23991150).

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

20300082 is a wasteful number, since it uses less digits than its factorization.

20300082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307593.

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

The square root of 20300082 is about 4505.5612303019. The cubic root of 20300082 is about 272.7926077207.

Adding to 20300082 its reverse (28000302), we get a palindrome (48300384).

The spelling of 20300082 in words is "twenty million, three hundred thousand, eighty-two".