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22132102230 = 235571301123
BaseRepresentation
bin10100100111001011…
…010001010001010110
32010010102110021200000
4110213023101101112
5330311304232410
614100051432130
71412311523250
oct244713212126
963112407600
1022132102230
119427aa3a87
124357bb5646
1321193255a4
1410dd52acd0
15898024dc0
hex5272d1456

22132102230 has 96 divisors (see below), whose sum is σ = 68199715584. Its totient is φ = 5058762336.

The previous prime is 22132102229. The next prime is 22132102249. The reversal of 22132102230 is 3220123122.

22132102230 is a `hidden beast` number, since 221 + 3 + 210 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 633552 + ... + 667571.

It is an arithmetic number, because the mean of its divisors is an integer number (710413704).

Almost surely, 222132102230 is an apocalyptic number.

22132102230 is an abundant number, since it is smaller than the sum of its proper divisors (46067613354).

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

22132102230 is a wasteful number, since it uses less digits than its factorization.

22132102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301152 (or 1301140 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22132102230 its reverse (3220123122), we get a palindrome (25352225352).

The spelling of 22132102230 in words is "twenty-two billion, one hundred thirty-two million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 243 270 315 378 405 486 567 630 810 945 1134 1215 1701 1890 2430 2835 3402 5670 8505 17010 1301123 2602246 3903369 6505615 7806738 9107861 11710107 13011230 18215722 19516845 23420214 27323583 35130321 39033690 45539305 54647166 58550535 70260642 81970749 91078610 105390963 117101070 136617915 163941498 175651605 210781926 245912247 273235830 316172889 351303210 409853745 491824494 526954815 632345778 737736741 819707490 1053909630 1229561235 1475473482 1580864445 2213210223 2459122470 3161728890 3688683705 4426420446 7377367410 11066051115 22132102230