320222111130 has 64 divisors (see below), whose sum is σ = 857100268800. Its totient is φ = 85075099200.

The previous prime is 320222111119. The next prime is 320222111147. The reversal of 320222111130 is 31111222023.

320222111130 is a `hidden beast` number, since 320 + 2 + 2 + 211 + 1 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2131846 + ... + 2277105.

It is an arithmetic number, because the mean of its divisors is an integer number (13392191700).

Almost surely, 2^320222111130 is an apocalyptic number.

320222111130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320222111130 is an abundant number, since it is smaller than the sum of its proper divisors (536878157670).

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

320222111130 is a wasteful number, since it uses less digits than its factorization.

320222111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409236 (or 4409230 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 320222111130 its reverse (31111222023), we get a palindrome (351333333153).

The spelling of 320222111130 in words is "three hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred thirty".