220327372272 has 160 divisors (see below), whose sum is σ = 685122577920. Its totient is φ = 59603005440.

The previous prime is 220327372249. The next prime is 220327372303. The reversal of 220327372272 is 272273723022.

It is a self number, because there is not a number n which added to its sum of digits gives 220327372272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12203572 + ... + 12221612.

It is an arithmetic number, because the mean of its divisors is an integer number (4282016112).

Almost surely, 2^220327372272 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 220327372272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342561288960).

220327372272 is an abundant number, since it is smaller than the sum of its proper divisors (464795205648).

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

220327372272 is a wasteful number, since it uses less digits than its factorization.

220327372272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19991 (or 19985 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 39.

The spelling of 220327372272 in words is "two hundred twenty billion, three hundred twenty-seven million, three hundred seventy-two thousand, two hundred seventy-two".