20004302 has 8 divisors (see below), whose sum is σ = 31585800. Its totient is φ = 9475704.

The previous prime is 20004289. The next prime is 20004307. The reversal of 20004302 is 20340002.

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

20004302 is a modest number, since divided by 4302 gives 2 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004307) 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, 263177 + ... + 263252.

It is an arithmetic number, because the mean of its divisors is an integer number (3948225).

Almost surely, 2^20004302 is an apocalyptic number.

20004302 is a deficient number, since it is larger than the sum of its proper divisors (11581498).

20004302 is a wasteful number, since it uses less digits than its factorization.

20004302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526450.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 20004302 is about 4472.6169073597. The cubic root of 20004302 is about 271.4612226385.

Adding to 20004302 its reverse (20340002), we get a palindrome (40344304).

The spelling of 20004302 in words is "twenty million, four thousand, three hundred two".