20016302 has 12 divisors (see below), whose sum is σ = 31388280. Its totient is φ = 9572508.

The previous prime is 20016287. The next prime is 20016319. The reversal of 20016302 is 20361002.

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 8402 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (2615690).

Almost surely, 2^20016302 is an apocalyptic number.

20016302 is a deficient number, since it is larger than the sum of its proper divisors (11371978).

20016302 is a wasteful number, since it uses less digits than its factorization.

20016302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18967 (or 18944 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 20016302 is about 4473.9582027551. The cubic root of 20016302 is about 271.5154923571.

Adding to 20016302 its reverse (20361002), we get a palindrome (40377304).

The spelling of 20016302 in words is "twenty million, sixteen thousand, three hundred two".