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11200021211210 = 25131719881302759
BaseRepresentation
bin1010001011111011010101…
…0010010010100001001010
31110122201012201212000010012
42202332311102102201022
52432000120412224320
635453115124151522
72234113652342516
oct242766522224112
943581181760105
1011200021211210
1136289a1a98437
12130a7805385a2
13633207c5ba30
142aa1263b9146
1514651191d4c5
hexa2fb549284a

11200021211210 has 128 divisors (see below), whose sum is σ = 24225353510400. Its totient is φ = 3683087400960.

The previous prime is 11200021211189. The next prime is 11200021211243. The reversal of 11200021211210 is 1211212000211.

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, 36841811 + ... + 37144569.

It is an arithmetic number, because the mean of its divisors is an integer number (189260574300).

Almost surely, 211200021211210 is an apocalyptic number.

11200021211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200021211210 is an abundant number, since it is smaller than the sum of its proper divisors (13025332299190).

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

11200021211210 is a wasteful number, since it uses less digits than its factorization.

11200021211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303696.

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

Adding to 11200021211210 its reverse (1211212000211), we get a palindrome (12411233211421).

The spelling of 11200021211210 in words is "eleven trillion, two hundred billion, twenty-one million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 13 17 19 26 34 38 65 85 95 130 170 190 221 247 323 442 494 646 881 1105 1235 1615 1762 2210 2470 3230 4199 4405 8398 8810 11453 14977 16739 20995 22906 29954 33478 41990 57265 74885 83695 114530 149770 167390 194701 217607 284563 302759 389402 435214 569126 605518 973505 1088035 1422815 1513795 1947010 2176070 2845630 3027590 3699319 3935867 5146903 5752421 7398638 7871734 10293806 11504842 18496595 19679335 25734515 28762105 36993190 39358670 51469030 57524210 66909739 74781473 97791157 133819478 149562946 195582314 266730679 334548695 373907365 488955785 533461358 669097390 747814730 977911570 1271285041 1333653395 2542570082 2667306790 3467498827 4534421543 5067882901 6356425205 6934997654 9068843086 10135765802 12712850410 17337494135 22672107715 25339414505 34674988270 45344215430 50678829010 58947480059 65882477713 86154009317 117894960118 131764955426 172308018634 294737400295 329412388565 430770046585 589474800590 658824777130 861540093170 1120002121121 2240004242242 5600010605605 11200021211210