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22131311112010 = 2547731676136301
BaseRepresentation
bin1010000100000110110001…
…11011111110111101001010
32220100201210010022222210201
411002003120323332331022
510400044411121041020
6115022552312002414
74442635343405212
oct502033073767512
986321703288721
1022131311112010
1170629221848a1
12259524339040a
13c46c87248649
1456723838b242
15285a45d5ea0a
hex1420d8efef4a

22131311112010 has 128 divisors (see below), whose sum is σ = 41562485766144. Its totient is φ = 8479112140800.

The previous prime is 22131311111983. The next prime is 22131311112011. The reversal of 22131311112010 is 1021111313122.

It is a super-3 number, since 3×221313111120103 (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22131311112011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3512345860 + ... + 3512352160.

It is an arithmetic number, because the mean of its divisors is an integer number (324706920048).

Almost surely, 222131311112010 is an apocalyptic number.

22131311112010 is a deficient number, since it is larger than the sum of its proper divisors (19431174654134).

22131311112010 is a wasteful number, since it uses less digits than its factorization.

22131311112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 22131311112010 its reverse (1021111313122), we get a palindrome (23152422425132).

The spelling of 22131311112010 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred eleven million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 47 73 94 146 167 235 334 365 470 613 730 835 1226 1670 3065 3431 6130 6301 6862 7849 12191 12602 15698 17155 24382 28811 31505 34310 39245 44749 57622 60955 63010 78490 89498 102371 121910 144055 204742 223745 288110 296147 447490 459973 511855 572977 592294 919946 1023710 1052267 1145954 1480735 2103203 2104534 2299865 2864885 2961470 3862513 4206406 4599730 4811437 5261335 5729770 7473083 7725026 9622874 10516015 10522670 14946166 19312565 21032030 21618731 24057185 37365415 38625130 43237462 48114370 49456549 74730830 76815491 98913098 108093655 153630982 181538111 216187310 247282745 281963449 351234901 363076222 384077455 494565490 563926898 645039671 702469802 768154910 907690555 1290079342 1409817245 1756174505 1815381110 2819634490 3225198355 3512349010 3610328077 6450396710 7220656154 13252282103 18051640385 26504564206 30316864537 36103280770 47087895983 60633729074 66261410515 94175791966 132522821030 151584322685 235439479915 303168645370 470878959830 2213131111201 4426262222402 11065655556005 22131311112010