20320000102 has 8 divisors (see below), whose sum is σ = 30485930616. Its totient is φ = 10158023232.

The previous prime is 20320000097. The next prime is 20320000123. The reversal of 20320000102 is 20100002302.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975528 + ... + 996139.

It is an arithmetic number, because the mean of its divisors is an integer number (3810741327).

Almost surely, 2^20320000102 is an apocalyptic number.

20320000102 is a deficient number, since it is larger than the sum of its proper divisors (10165930514).

20320000102 is a wasteful number, since it uses less digits than its factorization.

20320000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976822.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20320000102 its reverse (20100002302), we get a palindrome (40420002404).

The spelling of 20320000102 in words is "twenty billion, three hundred twenty million, one hundred two", and thus it is an aban number.