20320130003020 has 24 divisors (see below), whose sum is σ = 42687841261968. Its totient is φ = 8125086619200.

The previous prime is 20320130002973. The next prime is 20320130003029. The reversal of 20320130003020 is 2030003102302.

It is a junction number, because it is equal to n+sod(n) for n = 20320130002985 and 20320130003003.

It is not an unprimeable number, because it can be changed into a prime (20320130003029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 185280186 + ... + 185389825.

It is an arithmetic number, because the mean of its divisors is an integer number (1778660052582).

Almost surely, 2^{20320130003020} is an apocalyptic number.

20320130003020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20320130003020 is an abundant number, since it is smaller than the sum of its proper divisors (22367711258948).

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

20320130003020 is a wasteful number, since it uses less digits than its factorization.

20320130003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370672761 (or 370672759 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20320130003020 its reverse (2030003102302), we get a palindrome (22350133105322).

The spelling of 20320130003020 in words is "twenty trillion, three hundred twenty billion, one hundred thirty million, three thousand, twenty".