220023147088 has 80 divisors (see below), whose sum is σ = 472183506000. Its totient is φ = 98846375936.

The previous prime is 220023147079. The next prime is 220023147137. The reversal of 220023147088 is 880741320022.

It can be written as a sum of positive squares in 8 ways, for example, as 5313243664 + 214709903424 = 72892^2 + 463368^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545328 + ... + 858736.

It is an arithmetic number, because the mean of its divisors is an integer number (5902293825).

Almost surely, 2^220023147088 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 220023147088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236091753000).

220023147088 is an abundant number, since it is smaller than the sum of its proper divisors (252160358912).

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

220023147088 is a wasteful number, since it uses less digits than its factorization.

220023147088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313552 (or 313546 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 220023147088 in words is "two hundred twenty billion, twenty-three million, one hundred forty-seven thousand, eighty-eight".