12020323200220 has 12 divisors (see below), whose sum is σ = 25242678720504. Its totient is φ = 4808129280080.

The previous prime is 12020323200181. The next prime is 12020323200247. The reversal of 12020323200220 is 2200232302021.

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 3 ways as a sum of consecutive naturals, for example, 300508079986 + ... + 300508080025.

It is an arithmetic number, because the mean of its divisors is an integer number (2103556560042).

Almost surely, 2^{12020323200220} is an apocalyptic number.

12020323200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020323200220 is an abundant number, since it is smaller than the sum of its proper divisors (13222355520284).

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

12020323200220 is a wasteful number, since it uses less digits than its factorization.

12020323200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601016160020 (or 601016160018 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12020323200220 its reverse (2200232302021), we get a palindrome (14220555502241).

The spelling of 12020323200220 in words is "twelve trillion, twenty billion, three hundred twenty-three million, two hundred thousand, two hundred twenty".