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11212201012210 = 25111013976473929
BaseRepresentation
bin1010001100101000101101…
…0000100010101111110010
31110200212122120022000001221
42203022023100202233302
52432200041424342320
635502451455415254
72235024536055442
oct243121320425762
943625576260057
1011212201012210
113633082196180
121310bbb52452a
136343c9427983
142aa95dc3c122
151469c5d583aa
hexa328b422bf2

11212201012210 has 128 divisors (see below), whose sum is σ = 22330813847040. Its totient is φ = 4019380992000.

The previous prime is 11212201012183. The next prime is 11212201012217. The reversal of 11212201012210 is 1221010221211.

It is not an unprimeable number, because it can be changed into a prime (11212201012217) 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, 2853701526 + ... + 2853705454.

It is an arithmetic number, because the mean of its divisors is an integer number (174459483180).

Almost surely, 211212201012210 is an apocalyptic number.

11212201012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212201012210 is a deficient number, since it is larger than the sum of its proper divisors (11118612834830).

11212201012210 is a wasteful number, since it uses less digits than its factorization.

11212201012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11212201012210 its reverse (1221010221211), we get a palindrome (12433211233421).

The spelling of 11212201012210 in words is "eleven trillion, two hundred twelve billion, two hundred one million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 397 505 647 794 1010 1111 1294 1985 2222 3235 3929 3970 4367 5555 6470 7117 7858 8734 11110 14234 19645 21835 35585 39290 40097 43219 43670 65347 71170 80194 86438 130694 200485 216095 256859 326735 396829 400970 432190 441067 513718 653470 718817 793658 882134 1284295 1437634 1559813 1984145 2205335 2542063 2568590 2825449 3119626 3594085 3968290 4365119 4410670 5084126 5650898 7188170 7799065 8730238 12710315 14127245 15598130 17157943 21825595 25420630 25942759 27962693 28254490 34315886 43651190 51885518 55925386 85789715 129713795 139813465 157541113 171579430 256748363 259427590 279626930 285370349 315082226 513496726 570740698 787705565 1009199011 1283741815 1426851745 1575411130 1732952243 2018398022 2567483630 2824231993 2853703490 3465904486 5045995055 5648463986 8664761215 10091990110 11101189121 14121159965 17329522430 22202378242 28242319930 55505945605 101929100111 111011891210 203858200222 509645500555 1019291001110 1121220101221 2242440202442 5606100506105 11212201012210