2220113152 has 36 divisors (see below), whose sum is σ = 4457258820. Its totient is φ = 1103618048.

The previous prime is 2220113149. The next prime is 2220113167. The reversal of 2220113152 is 2513110222.

It can be written as a sum of positive squares in 2 ways, for example, as 2092513536 + 127599616 = 45744^2 + 11296^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19224 + ... + 69352.

It is an arithmetic number, because the mean of its divisors is an integer number (123812745).

Almost surely, 2^2220113152 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 2220113152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2228629410).

2220113152 is an abundant number, since it is smaller than the sum of its proper divisors (2237145668).

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

2220113152 is an equidigital number, since it uses as much as digits as its factorization.

2220113152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50318 (or 50304 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2220113152 is about 47118.0767009860. The cubic root of 2220113152 is about 1304.5429131772.

Adding to 2220113152 its reverse (2513110222), we get a palindrome (4733223374).

It can be divided in two parts, 22201 and 13152, that added together give a palindrome (35353).

The spelling of 2220113152 in words is "two billion, two hundred twenty million, one hundred thirteen thousand, one hundred fifty-two".