331220212120014 has 128 divisors (see below), whose sum is σ = 783266933256192. Its totient is φ = 91410568381440.

The previous prime is 331220212120013. The next prime is 331220212120051. The reversal of 331220212120014 is 410021212022133.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331220212120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228239569 + ... + 229686179.

It is an arithmetic number, because the mean of its divisors is an integer number (6119272916064).

Almost surely, 2^{331220212120014} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331220212120014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391633466628096).

331220212120014 is an abundant number, since it is smaller than the sum of its proper divisors (452046721136178).

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

331220212120014 is a wasteful number, since it uses less digits than its factorization.

331220212120014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448070.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 331220212120014 its reverse (410021212022133), we get a palindrome (741241424142147).

The spelling of 331220212120014 in words is "three hundred thirty-one trillion, two hundred twenty billion, two hundred twelve million, one hundred twenty thousand, fourteen".