20330220111330 has 32 divisors (see below), whose sum is σ = 48795688903104. Its totient is φ = 5421040847936.

The previous prime is 20330220111329. The next prime is 20330220111343. The reversal of 20330220111330 is 3311102203302.

It is a junction number, because it is equal to n+sod(n) for n = 20330220111297 and 20330220111306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21477849 + ... + 22404428.

It is an arithmetic number, because the mean of its divisors is an integer number (1524865278222).

Almost surely, 2^{20330220111330} is an apocalyptic number.

20330220111330 is an abundant number, since it is smaller than the sum of its proper divisors (28465468791774).

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

20330220111330 is a wasteful number, since it uses less digits than its factorization.

20330220111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43897730.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20330220111330 its reverse (3311102203302), we get a palindrome (23641322314632).

The spelling of 20330220111330 in words is "twenty trillion, three hundred thirty billion, two hundred twenty million, one hundred eleven thousand, three hundred thirty".