320220203214 has 48 divisors (see below), whose sum is σ = 715682061648. Its totient is φ = 95173795584.

The previous prime is 320220203207. The next prime is 320220203267. The reversal of 320220203214 is 412302022023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4311397 + ... + 4385040.

It is an arithmetic number, because the mean of its divisors is an integer number (14910042951).

Almost surely, 2^320220203214 is an apocalyptic number.

320220203214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

320220203214 is an abundant number, since it is smaller than the sum of its proper divisors (395461858434).

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

320220203214 is a wasteful number, since it uses less digits than its factorization.

320220203214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696497 (or 8696478 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 320220203214 its reverse (412302022023), we get a palindrome (732522225237).

The spelling of 320220203214 in words is "three hundred twenty billion, two hundred twenty million, two hundred three thousand, two hundred fourteen".