20330300120100 has 72 divisors (see below), whose sum is σ = 58949932671168. Its totient is φ = 5409653212800.

The previous prime is 20330300120093. The next prime is 20330300120189. The reversal of 20330300120100 is 102100303302.

It is a super-2 number, since 2×20330300120100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20330300120100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73362424 + ... + 73639023.

Almost surely, 2^{20330300120100} is an apocalyptic number.

20330300120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20330300120100 is an abundant number, since it is smaller than the sum of its proper divisors (38619632551068).

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

20330300120100 is a wasteful number, since it uses less digits than its factorization.

20330300120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147001925 (or 147001918 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20330300120100 its reverse (102100303302), we get a palindrome (20432400423402).

The spelling of 20330300120100 in words is "twenty trillion, three hundred thirty billion, three hundred million, one hundred twenty thousand, one hundred".