220313322124 has 48 divisors (see below), whose sum is σ = 450500262912. Its totient is φ = 92308672512.

The previous prime is 220313322109. The next prime is 220313322197. The reversal of 220313322124 is 421223313022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101324 + ... + 1285900.

It is an arithmetic number, because the mean of its divisors is an integer number (9385422144).

Almost surely, 2^220313322124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220313322124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225250131456).

220313322124 is an abundant number, since it is smaller than the sum of its proper divisors (230186940788).

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

220313322124 is a wasteful number, since it uses less digits than its factorization.

220313322124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185542 (or 185540 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 220313322124 its reverse (421223313022), we get a palindrome (641536635146).

The spelling of 220313322124 in words is "two hundred twenty billion, three hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-four".