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232221103133112 = 23323225293099071
BaseRepresentation
bin110100110011010000110000…
…010111001001000110111000
31010110020010020221201120220200
4310303100300113021012320
5220414202304400224422
62141520522501122200
766625264263105402
oct6463206027110670
91113203227646820
10232221103133112
1167aa14647aa665
12220660096b9360
139c76482366072
14414b7c053db72
151bca90ccda2ac
hexd334305c91b8

232221103133112 has 24 divisors (see below), whose sum is σ = 628932154319040. Its totient is φ = 77407034377680.

The previous prime is 232221103133093. The next prime is 232221103133161. The reversal of 232221103133112 is 211331301122232.

232221103133112 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 21 + 10 + 313 + 311 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1612646549464 + ... + 1612646549607.

It is an arithmetic number, because the mean of its divisors is an integer number (26205506429960).

Almost surely, 2232221103133112 is an apocalyptic number.

It is an amenable number.

232221103133112 is an abundant number, since it is smaller than the sum of its proper divisors (396711051185928).

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

232221103133112 is a wasteful number, since it uses less digits than its factorization.

232221103133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225293099083 (or 3225293099076 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 232221103133112 its reverse (211331301122232), we get a palindrome (443552404255344).

The spelling of 232221103133112 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, one hundred three million, one hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3225293099071 6450586198142 9675879297213 12901172396284 19351758594426 25802344792568 29027637891639 38703517188852 58055275783278 77407034377704 116110551566556 232221103133112