Search a number
-
+
2122223323230 = 232579298484293
BaseRepresentation
bin11110111000011110010…
…111100000100001011110
321111212211101120222120100
4132320132113200201132
5234232303132320410
64302534055001530
7306216446416263
oct36703627404136
97455741528510
102122223323230
1174903681561a
122a33743692a6
13125181257cca
1474a051c526a
153a30d25a8c0
hex1ee1e5e085e

2122223323230 has 48 divisors (see below), whose sum is σ = 5587625983680. Its totient is φ = 558762594624.

The previous prime is 2122223323193. The next prime is 2122223323273. The reversal of 2122223323230 is 323233222212.

2122223323230 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 2 + 332 + 323 + 0 = 666.

It is a super-2 number, since 2×21222233232302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122223323194 and 2122223323203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149235037 + ... + 149249256.

It is an arithmetic number, because the mean of its divisors is an integer number (116408874660).

Almost surely, 22122223323230 is an apocalyptic number.

2122223323230 is an abundant number, since it is smaller than the sum of its proper divisors (3465402660450).

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

2122223323230 is a wasteful number, since it uses less digits than its factorization.

2122223323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298484385 (or 298484382 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2122223323230 its reverse (323233222212), we get a palindrome (2445456545442).

The spelling of 2122223323230 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 79 90 158 237 395 474 711 790 1185 1422 2370 3555 7110 298484293 596968586 895452879 1492421465 1790905758 2686358637 2984842930 4477264395 5372717274 8954528790 13431793185 23580259147 26863586370 47160518294 70740777441 117901295735 141481554882 212222332323 235802591470 353703887205 424444664646 707407774410 1061111661615 2122223323230