244112310220 has 96 divisors (see below), whose sum is σ = 549419189760. Its totient is φ = 90783759360.

The previous prime is 244112310163. The next prime is 244112310223. The reversal of 244112310220 is 22013211442.

It is a junction number, because it is equal to n+sod(n) for n = 244112310191 and 244112310200.

It is not an unprimeable number, because it can be changed into a prime (244112310223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13051075 + ... + 13069765.

It is an arithmetic number, because the mean of its divisors is an integer number (5723116560).

Almost surely, 2^244112310220 is an apocalyptic number.

244112310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244112310220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274709594880).

244112310220 is an abundant number, since it is smaller than the sum of its proper divisors (305306879540).

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

244112310220 is a wasteful number, since it uses less digits than its factorization.

244112310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19183 (or 19181 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 244112310220 its reverse (22013211442), we get a palindrome (266125521662).

The spelling of 244112310220 in words is "two hundred forty-four billion, one hundred twelve million, three hundred ten thousand, two hundred twenty".