320222103144 has 32 divisors (see below), whose sum is σ = 802226592000. Its totient is φ = 106517856512.

The previous prime is 320222103143. The next prime is 320222103161. The reversal of 320222103144 is 441301222023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (320222103143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13916049 + ... + 13939040.

It is an arithmetic number, because the mean of its divisors is an integer number (25069581000).

Almost surely, 2^320222103144 is an apocalyptic number.

It is an amenable number.

320222103144 is an abundant number, since it is smaller than the sum of its proper divisors (482004488856).

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

320222103144 is a wasteful number, since it uses less digits than its factorization.

320222103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855577 (or 27855573 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 320222103144 its reverse (441301222023), we get a palindrome (761523325167).

The spelling of 320222103144 in words is "three hundred twenty billion, two hundred twenty-two million, one hundred three thousand, one hundred forty-four".