320212321212000 has 384 divisors, whose sum is σ = 1210079403187200. Its totient is φ = 72507354009600.

The previous prime is 320212321211963. The next prime is 320212321212053. The reversal of 320212321212000 is 212123212023.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 63 ways as a sum of consecutive naturals, for example, 8825325 + ... + 26801324.

It is an arithmetic number, because the mean of its divisors is an integer number (3151248445800).

Almost surely, 2^{320212321212000} is an apocalyptic number.

320212321212000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320212321212000 is an abundant number, since it is smaller than the sum of its proper divisors (889867081975200).

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

320212321212000 is a wasteful number, since it uses less digits than its factorization.

320212321212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35626791 (or 35626773 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 320212321212000 its reverse (212123212023), we get a palindrome (320424444424023).

The spelling of 320212321212000 in words is "three hundred twenty trillion, two hundred twelve billion, three hundred twenty-one million, two hundred twelve thousand".