20332020301320 has 128 divisors (see below), whose sum is σ = 75072074999040. Its totient is φ = 4289832852480.

The previous prime is 20332020301283. The next prime is 20332020301357. The reversal of 20332020301320 is 2310302023302.

It is an interprime number because it is at equal distance from previous prime (20332020301283) and next prime (20332020301357).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930942391 + ... + 930964230.

It is an arithmetic number, because the mean of its divisors is an integer number (586500585930).

Almost surely, 2^{20332020301320} is an apocalyptic number.

20332020301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332020301320 is an abundant number, since it is smaller than the sum of its proper divisors (54740054697720).

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

20332020301320 is a wasteful number, since it uses less digits than its factorization.

20332020301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861906655 (or 1861906651 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20332020301320 its reverse (2310302023302), we get a palindrome (22642322324622).

The spelling of 20332020301320 in words is "twenty trillion, three hundred thirty-two billion, twenty million, three hundred one thousand, three hundred twenty".