20020301311320 has 96 divisors (see below), whose sum is σ = 67475830378320. Its totient is φ = 5338747013760.

The previous prime is 20020301311249. The next prime is 20020301311321. The reversal of 20020301311320 is 2311310302002.

20020301311320 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 0 + 30 + 1 + 311 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20020301311293 and 20020301311302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020301311321) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1029841171 + ... + 1029860610.

Almost surely, 2^{20020301311320} is an apocalyptic number.

20020301311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020301311320 is an abundant number, since it is smaller than the sum of its proper divisors (47455529067000).

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

20020301311320 is a wasteful number, since it uses less digits than its factorization.

20020301311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059701807 (or 2059701791 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20020301311320 its reverse (2311310302002), we get a palindrome (22331611613322).

The spelling of 20020301311320 in words is "twenty trillion, twenty billion, three hundred one million, three hundred eleven thousand, three hundred twenty".