320022200422 has 32 divisors (see below), whose sum is σ = 512782364160. Its totient is φ = 149427875520.

The previous prime is 320022200419. The next prime is 320022200479. The reversal of 320022200422 is 224002220023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 320022200422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4536154 + ... + 4606162.

It is an arithmetic number, because the mean of its divisors is an integer number (16024448880).

Almost surely, 2^320022200422 is an apocalyptic number.

320022200422 is a deficient number, since it is larger than the sum of its proper divisors (192760163738).

320022200422 is a wasteful number, since it uses less digits than its factorization.

320022200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72388.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 320022200422 its reverse (224002220023), we get a palindrome (544024420445).

The spelling of 320022200422 in words is "three hundred twenty billion, twenty-two million, two hundred thousand, four hundred twenty-two".