20320122031102 has 8 divisors (see below), whose sum is σ = 30624638891112. Its totient is φ = 10111909067400.

The previous prime is 20320122031057. The next prime is 20320122031103. The reversal of 20320122031102 is 20113022102302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20320122031102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320122031103) 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, 24075973549 + ... + 24075974392.

It is an arithmetic number, because the mean of its divisors is an integer number (3828079861389).

Almost surely, 2^{20320122031102} is an apocalyptic number.

20320122031102 is a deficient number, since it is larger than the sum of its proper divisors (10304516860010).

20320122031102 is a wasteful number, since it uses less digits than its factorization.

20320122031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48151948154.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20320122031102 its reverse (20113022102302), we get a palindrome (40433144133404).

The spelling of 20320122031102 in words is "twenty trillion, three hundred twenty billion, one hundred twenty-two million, thirty-one thousand, one hundred two".