220453160472 has 96 divisors (see below), whose sum is σ = 612861163200. Its totient is φ = 71555592192.

The previous prime is 220453160381. The next prime is 220453160489. The reversal of 220453160472 is 274061354022.

220453160472 is a `hidden beast` number, since 2 + 2 + 0 + 45 + 3 + 1 + 604 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501304 + ... + 831992.

It is an arithmetic number, because the mean of its divisors is an integer number (6383970450).

Almost surely, 2^220453160472 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 220453160472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306430581600).

220453160472 is an abundant number, since it is smaller than the sum of its proper divisors (392408002728).

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

220453160472 is a wasteful number, since it uses less digits than its factorization.

220453160472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330945 (or 330938 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 220453160472 in words is "two hundred twenty billion, four hundred fifty-three million, one hundred sixty thousand, four hundred seventy-two".