220116707648 has 14 divisors (see below), whose sum is σ = 436794091866. Its totient is φ = 110058353792.

The previous prime is 220116707647. The next prime is 220116707653. The reversal of 220116707648 is 846707611022.

It can be written as a sum of positive squares in only one way, i.e., 214102394944 + 6014312704 = 462712^2 + 77552^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220116707599 and 220116707608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220116707647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719661715 + ... + 1719661842.

Almost surely, 2^220116707648 is an apocalyptic number.

It is an amenable number.

220116707648 is a deficient number, since it is larger than the sum of its proper divisors (216677384218).

220116707648 is an equidigital number, since it uses as much as digits as its factorization.

220116707648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439323569 (or 3439323559 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 220116707648 in words is "two hundred twenty billion, one hundred sixteen million, seven hundred seven thousand, six hundred forty-eight".