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22012101101012 = 22113171283380231
BaseRepresentation
bin1010000000101000101110…
…11101111000010111010100
32212221100002011122222111012
411000110113131320113110
510341121240340213022
6114452115235431352
74431215246132561
oct500242735702724
985840064588435
1022012101101012
117017309243150
122576114155558
13c3896991a5b9
14561569d25868
152828ba404de2
hex1405177785d4

22012101101012 has 96 divisors (see below), whose sum is σ = 44005729517568. Its totient is φ = 9542877120000.

The previous prime is 22012101101009. The next prime is 22012101101041. The reversal of 22012101101012 is 21010110121022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274318937 + ... + 274399167.

It is an arithmetic number, because the mean of its divisors is an integer number (458393015808).

Almost surely, 222012101101012 is an apocalyptic number.

22012101101012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22012101101012 is a deficient number, since it is larger than the sum of its proper divisors (21993628416556).

22012101101012 is a wasteful number, since it uses less digits than its factorization.

22012101101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83181 (or 83179 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22012101101012 its reverse (21010110121022), we get a palindrome (43022211222034).

The spelling of 22012101101012 in words is "twenty-two trillion, twelve billion, one hundred one million, one hundred one thousand, twelve".

Divisors: 1 2 4 11 22 31 44 62 71 124 142 284 341 682 781 1364 1562 2201 2833 3124 4402 5666 8804 11332 24211 31163 48422 62326 80231 87823 96844 124652 160462 175646 201143 320924 351292 402286 804572 882541 966053 1765082 1932106 2212573 2487161 3530164 3864212 4425146 4974322 5696401 6235433 8850292 9948644 11392802 12470866 22785604 24941732 27358771 54717542 62660411 68589763 109435084 125320822 137179526 176588431 227294423 250641644 274359052 353176862 454588846 706353724 909177692 1942472741 2500238653 3884945482 5000477306 7046127113 7769890964 10000954612 14092254226 16137904033 28184508452 32275808066 64551616132 77507398243 155014796486 177516944363 310029592972 355033888726 500275025023 710067777452 1000550050046 2001100100092 5503025275253 11006050550506 22012101101012