12020331322000 has 80 divisors (see below), whose sum is σ = 29097210909312. Its totient is φ = 4802830665600.

The previous prime is 12020331321991. The next prime is 12020331322009. The reversal of 12020331322000 is 22313302021.

It is an interprime number because it is at equal distance from previous prime (12020331321991) and next prime (12020331322009).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (12020331322009) 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, 1499212 + ... + 5127211.

Almost surely, 2^{12020331322000} is an apocalyptic number.

12020331322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020331322000 is an abundant number, since it is smaller than the sum of its proper divisors (17076879587312).

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

12020331322000 is an equidigital number, since it uses as much as digits as its factorization.

12020331322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627353 (or 6627337 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12020331322000 its reverse (22313302021), we get a palindrome (12042644624021).

The spelling of 12020331322000 in words is "twelve trillion, twenty billion, three hundred thirty-one million, three hundred twenty-two thousand".