221672480130205 has 16 divisors (see below), whose sum is σ = 286470016398720. Its totient is φ = 163696049195328.

The previous prime is 221672480130187. The next prime is 221672480130229. The reversal of 221672480130205 is 502031084276122.

221672480130205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221672480130205 - 2¹⁵ = 221672480097437 is a prime.

It is a super-3 number, since 3×221672480130205³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 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, 14226186 + ... + 25411204.

It is an arithmetic number, because the mean of its divisors is an integer number (17904376024920).

Almost surely, 2^{221672480130205} is an apocalyptic number.

It is an amenable number.

221672480130205 is a deficient number, since it is larger than the sum of its proper divisors (64797536268515).

221672480130205 is a wasteful number, since it uses less digits than its factorization.

221672480130205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489940.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 221672480130205 in words is "two hundred twenty-one trillion, six hundred seventy-two billion, four hundred eighty million, one hundred thirty thousand, two hundred five".