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12202221030230 = 25711137823140549
BaseRepresentation
bin1011000110010000110100…
…0011001100101101010110
31121012112001202121210222202
42301210031003030231112
53044410122040431410
641541342320324502
72366403261265220
oct261441503145526
947175052553882
1012202221030230
113984a29729980
121450a57173732
136a6883bc471a
1430283aa53410
1516261b367ca5
hexb190d0ccb56

12202221030230 has 128 divisors (see below), whose sum is σ = 27617278924800. Its totient is φ = 3770914083840.

The previous prime is 12202221030193. The next prime is 12202221030269. The reversal of 12202221030230 is 3203012220221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86747996 + ... + 86888544.

It is an arithmetic number, because the mean of its divisors is an integer number (215759991600).

Almost surely, 212202221030230 is an apocalyptic number.

12202221030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202221030230 is an abundant number, since it is smaller than the sum of its proper divisors (15415057894570).

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

12202221030230 is a wasteful number, since it uses less digits than its factorization.

12202221030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141534.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12202221030230 its reverse (3203012220221), we get a palindrome (15405233250451).

The spelling of 12202221030230 in words is "twelve trillion, two hundred two billion, two hundred twenty-one million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 137 154 274 385 685 770 823 959 1370 1507 1646 1918 3014 4115 4795 5761 7535 8230 9053 9590 10549 11522 15070 18106 21098 28805 45265 52745 57610 63371 90530 105490 112751 126742 140549 225502 281098 316855 563755 633710 702745 789257 983843 1127510 1240261 1405490 1546039 1578514 1967686 2480522 3092078 3946285 4919215 6201305 7730195 7892570 8681827 9838430 10822273 12402610 15460390 17363654 19255213 21644546 38510426 43409135 54111365 86818270 96276065 108222730 115671827 134786491 192552130 211807343 231343654 269572982 423614686 578359135 673932455 809702789 1059036715 1156718270 1272390097 1347864910 1482651401 1619405578 2118073430 2544780194 2965302802 4048513945 6361950485 7413257005 8097027890 8906730679 12723900970 14826514010 15847040299 17813461358 31694080598 44533653395 79235201495 89067306790 110929282093 158470402990 174317443289 221858564186 348634886578 554646410465 871587216445 1109292820930 1220222103023 1743174432890 2440444206046 6101110515115 12202221030230