20300242004 has 12 divisors (see below), whose sum is σ = 40600484064. Its totient is φ = 8700103704.

The previous prime is 20300241979. The next prime is 20300242009. The reversal of 20300242004 is 40024200302.

20300242004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300242009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362504294 + ... + 362504349.

It is an arithmetic number, because the mean of its divisors is an integer number (3383373672).

Almost surely, 2^20300242004 is an apocalyptic number.

It is an amenable number.

20300242004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20300242004 is a wasteful number, since it uses less digits than its factorization.

20300242004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725008654 (or 725008652 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20300242004 its reverse (40024200302), we get a palindrome (60324442306).

The spelling of 20300242004 in words is "twenty billion, three hundred million, two hundred forty-two thousand, four".