320220100222 has 16 divisors (see below), whose sum is σ = 524005282944. Its totient is φ = 145552159000.

The previous prime is 320220100201. The next prime is 320220100273. The reversal of 320220100222 is 222001022023.

It is a junction number, because it is equal to n+sod(n) for n = 320220100196 and 320220100205.

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, 2272197 + ... + 2409007.

It is an arithmetic number, because the mean of its divisors is an integer number (32750330184).

Almost surely, 2^320220100222 is an apocalyptic number.

320220100222 is a deficient number, since it is larger than the sum of its proper divisors (203785182722).

320220100222 is a wasteful number, since it uses less digits than its factorization.

320220100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243215.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 320220100222 its reverse (222001022023), we get a palindrome (542221122245).

The spelling of 320220100222 in words is "three hundred twenty billion, two hundred twenty million, one hundred thousand, two hundred twenty-two".