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12111210200210 = 2511593547133937
BaseRepresentation
bin1011000000111101110001…
…1000011011110010010010
31120212211011001200121202112
42300033130120123302102
53041412224302401320
641431451350345322
72360002036063322
oct260173430336222
946784131617675
1012111210200210
11394a376468280
12143729795b242
1369b10b842994
142dc2857c9282
151600913baec5
hexb03dc61bc92

12111210200210 has 64 divisors (see below), whose sum is σ = 23827173663744. Its totient is φ = 4395716505600.

The previous prime is 12111210200137. The next prime is 12111210200227. The reversal of 12111210200210 is 1200201211121.

It is a Curzon 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, 356856362 + ... + 356890298.

It is an arithmetic number, because the mean of its divisors is an integer number (372299588496).

Almost surely, 212111210200210 is an apocalyptic number.

12111210200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111210200210 is a deficient number, since it is larger than the sum of its proper divisors (11715963463534).

12111210200210 is a wasteful number, since it uses less digits than its factorization.

12111210200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40019.

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

Adding to 12111210200210 its reverse (1200201211121), we get a palindrome (13311411411331).

The spelling of 12111210200210 in words is "twelve trillion, one hundred eleven billion, two hundred ten million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 593 1186 2965 5471 5930 6523 10942 13046 27355 32615 33937 54710 60181 65230 67874 120362 169685 300905 339370 373307 601810 746614 1866535 3244303 3733070 6488606 16221515 20124641 32443030 35687333 40249282 71374666 100623205 178436665 185669327 201246410 221371051 356873330 371338654 442742102 928346635 1106855255 1856693270 2042362597 2213710510 4084725194 10211812985 20423625970 110101910911 220203821822 550509554555 1101019109110 1211121020021 2422242040042 6055605100105 12111210200210