12300220220020 has 96 divisors (see below), whose sum is σ = 28751619456000. Its totient is φ = 4400757734400.

The previous prime is 12300220219999. The next prime is 12300220220053. The reversal of 12300220220020 is 2002202200321.

It is a junction number, because it is equal to n+sod(n) for n = 12300220219976 and 12300220220003.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12250695 + ... + 13216654.

It is an arithmetic number, because the mean of its divisors is an integer number (299496036000).

Almost surely, 2^{12300220220020} is an apocalyptic number.

12300220220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300220220020 is an abundant number, since it is smaller than the sum of its proper divisors (16451399235980).

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

12300220220020 is a wasteful number, since it uses less digits than its factorization.

12300220220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25467449 (or 25467447 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12300220220020 its reverse (2002202200321), we get a palindrome (14302422420341).

The spelling of 12300220220020 in words is "twelve trillion, three hundred billion, two hundred twenty million, two hundred twenty thousand, twenty".