320301121200212 has 24 divisors (see below), whose sum is σ = 562143090873000. Its totient is φ = 159688825906176.

The previous prime is 320301121200199. The next prime is 320301121200227. The reversal of 320301121200212 is 212002121103023.

It can be written as a sum of positive squares in 4 ways, for example, as 33387525901636 + 286913595298576 = 5778194^2 + 16938524^2 .

It is a super-2 number, since 2×320301121200212² (a number of 30 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 77285948 + ... + 81324780.

It is an arithmetic number, because the mean of its divisors is an integer number (23422628786375).

Almost surely, 2^{320301121200212} is an apocalyptic number.

It is an amenable number.

320301121200212 is a deficient number, since it is larger than the sum of its proper divisors (241841969672788).

320301121200212 is a wasteful number, since it uses less digits than its factorization.

320301121200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095995 (or 4095993 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 320301121200212 its reverse (212002121103023), we get a palindrome (532303242303235).

The spelling of 320301121200212 in words is "three hundred twenty trillion, three hundred one billion, one hundred twenty-one million, two hundred thousand, two hundred twelve".