20320232102 has 8 divisors (see below), whose sum is σ = 30613450800. Its totient is φ = 10115748504.

The previous prime is 20320232069. The next prime is 20320232143. The reversal of 20320232102 is 20123202302.

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, 22183202 + ... + 22184117.

It is an arithmetic number, because the mean of its divisors is an integer number (3826681350).

Almost surely, 2^20320232102 is an apocalyptic number.

20320232102 is a deficient number, since it is larger than the sum of its proper divisors (10293218698).

20320232102 is a wasteful number, since it uses less digits than its factorization.

20320232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44367550.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20320232102 its reverse (20123202302), we get a palindrome (40443434404).

The spelling of 20320232102 in words is "twenty billion, three hundred twenty million, two hundred thirty-two thousand, one hundred two".