220041819272 has 36 divisors (see below), whose sum is σ = 453525358965. Its totient is φ = 100012374880.

The previous prime is 220041819209. The next prime is 220041819311. The reversal of 220041819272 is 272918140022.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 147328539556 + 72713279716 = 383834^2 + 269654^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=331694.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14586998 + ... + 14602074.

Almost surely, 2^220041819272 is an apocalyptic number.

220041819272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220041819272 is an abundant number, since it is smaller than the sum of its proper divisors (233483539693).

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

220041819272 is an frugal number, since it uses more digits than its factorization.

220041819272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30182 (or 15090 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

Adding to 220041819272 its reverse (272918140022), we get a palindrome (492959959294).

The spelling of 220041819272 in words is "two hundred twenty billion, forty-one million, eight hundred nineteen thousand, two hundred seventy-two".