20032120331130 has 32 divisors (see below), whose sum is σ = 48077398943424. Its totient is φ = 5341864294016.

The previous prime is 20032120331107. The next prime is 20032120331173. The reversal of 20032120331130 is 3113302123002.

It is a junction number, because it is equal to n+sod(n) for n = 20032120331097 and 20032120331106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757697 + ... + 6904283.

It is an arithmetic number, because the mean of its divisors is an integer number (1502418716982).

Almost surely, 2^{20032120331130} is an apocalyptic number.

20032120331130 is an abundant number, since it is smaller than the sum of its proper divisors (28045278612294).

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

20032120331130 is a wasteful number, since it uses less digits than its factorization.

20032120331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307630.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20032120331130 its reverse (3113302123002), we get a palindrome (23145422454132).

The spelling of 20032120331130 in words is "twenty trillion, thirty-two billion, one hundred twenty million, three hundred thirty-one thousand, one hundred thirty".