320122013222 has 16 divisors (see below), whose sum is σ = 525263380992. Its totient is φ = 145113517320.

The previous prime is 320122013213. The next prime is 320122013227. The reversal of 320122013222 is 222310221023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320122013194 and 320122013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320122013227) 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, 19816178 + ... + 19832325.

It is an arithmetic number, because the mean of its divisors is an integer number (32828961312).

Almost surely, 2^320122013222 is an apocalyptic number.

320122013222 is a deficient number, since it is larger than the sum of its proper divisors (205141367770).

320122013222 is a wasteful number, since it uses less digits than its factorization.

320122013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39648883.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320122013222 its reverse (222310221023), we get a palindrome (542432234245).

The spelling of 320122013222 in words is "three hundred twenty billion, one hundred twenty-two million, thirteen thousand, two hundred twenty-two".