20133300310020 has 48 divisors (see below), whose sum is σ = 62636934299520. Its totient is φ = 5368880082528.

The previous prime is 20133300310007. The next prime is 20133300310021. The reversal of 20133300310020 is 2001300333102.

20133300310020 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 330 + 0 + 310 + 0 + 20 = 666.

It is a super-2 number, since 2×20133300310020² (a number of 27 digits) contains 22 as substring.

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 = 20133300309975 and 20133300310002.

It is not an unprimeable number, because it can be changed into a prime (20133300310021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18641944192 + ... + 18641945271.

It is an arithmetic number, because the mean of its divisors is an integer number (1304936131240).

Almost surely, 2^{20133300310020} is an apocalyptic number.

20133300310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133300310020 is an abundant number, since it is smaller than the sum of its proper divisors (42503633989500).

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

20133300310020 is a wasteful number, since it uses less digits than its factorization.

20133300310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37283889481 (or 37283889473 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20133300310020 its reverse (2001300333102), we get a palindrome (22134600643122).

The spelling of 20133300310020 in words is "twenty trillion, one hundred thirty-three billion, three hundred million, three hundred ten thousand, twenty".