220514321152 has 36 divisors (see below), whose sum is σ = 466059459096. Its totient is φ = 103771443200.

The previous prime is 220514321143. The next prime is 220514321173. The reversal of 220514321152 is 251123415022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220514321152.

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 3 ways as a sum of consecutive naturals, for example, 25330474 + ... + 25339177.

It is an arithmetic number, because the mean of its divisors is an integer number (12946096086).

Almost surely, 2^220514321152 is an apocalyptic number.

It is an amenable number.

220514321152 is an abundant number, since it is smaller than the sum of its proper divisors (245545137944).

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

220514321152 is an equidigital number, since it uses as much as digits as its factorization.

220514321152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50669684 (or 50669670 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 220514321152 its reverse (251123415022), we get a palindrome (471637736174).

The spelling of 220514321152 in words is "two hundred twenty billion, five hundred fourteen million, three hundred twenty-one thousand, one hundred fifty-two".