220113131122 has 16 divisors (see below), whose sum is σ = 347943392640. Its totient is φ = 104145211728.

The previous prime is 220113131111. The next prime is 220113131129. The reversal of 220113131122 is 221131311022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 220113131122.

It is not an unprimeable number, because it can be changed into a prime (220113131129) by changing a digit.

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, 3269098 + ... + 3335749.

It is an arithmetic number, because the mean of its divisors is an integer number (21746462040).

Almost surely, 2^220113131122 is an apocalyptic number.

220113131122 is a deficient number, since it is larger than the sum of its proper divisors (127830261518).

220113131122 is a wasteful number, since it uses less digits than its factorization.

220113131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605745.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 220113131122 its reverse (221131311022), we get a palindrome (441244442144).

The spelling of 220113131122 in words is "two hundred twenty billion, one hundred thirteen million, one hundred thirty-one thousand, one hundred twenty-two".