20324040102 has 32 divisors (see below), whose sum is σ = 45172280160. Its totient is φ = 6773518080.

The previous prime is 20324040083. The next prime is 20324040151. The reversal of 20324040102 is 20104042302.

20324040102 is a `hidden beast` number, since 20 + 3 + 240 + 401 + 0 + 2 = 666.

20324040102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 320938 + ... + 379010.

It is an arithmetic number, because the mean of its divisors is an integer number (1411633755).

Almost surely, 2^20324040102 is an apocalyptic number.

20324040102 is an abundant number, since it is smaller than the sum of its proper divisors (24848240058).

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

20324040102 is a wasteful number, since it uses less digits than its factorization.

20324040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64565 (or 64559 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20324040102 its reverse (20104042302), we get a palindrome (40428082404).

It can be divided in two parts, 203240 and 40102, that added together give a palindrome (243342).

The spelling of 20324040102 in words is "twenty billion, three hundred twenty-four million, forty thousand, one hundred two".