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12201131210200 = 2352174498779769
BaseRepresentation
bin1011000110001100110000…
…0101110111010111011000
31121012102020210221012221221
42301203030011313113120
53044400404042211300
641541042225541424
72366334256051312
oct261431405672730
947172223835857
1012201131210200
11398451a537a69
1214507b21a4874
136a673c1994ba
143027760047b2
151625a584331a
hexb18cc1775d8

12201131210200 has 96 divisors (see below), whose sum is σ = 30037358401200. Its totient is φ = 4593207357440.

The previous prime is 12201131210197. The next prime is 12201131210227. The reversal of 12201131210200 is 201213110221.

12201131210200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152915916 + ... + 152995684.

Almost surely, 212201131210200 is an apocalyptic number.

12201131210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201131210200 is an abundant number, since it is smaller than the sum of its proper divisors (17836227191000).

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

12201131210200 is a wasteful number, since it uses less digits than its factorization.

12201131210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124789 (or 124780 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12201131210200 its reverse (201213110221), we get a palindrome (12402344320421).

The spelling of 12201131210200 in words is "twelve trillion, two hundred one billion, one hundred thirty-one million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 44987 79769 89974 159538 179948 224935 319076 359896 398845 449870 638152 764779 797690 899740 1124675 1356073 1529558 1595380 1799480 1994225 2249350 2712146 3059116 3190760 3823895 3988450 4498700 5424292 6118232 6780365 7647790 7976900 8997400 10848584 13560730 15295580 15953800 19119475 27121460 30591160 33901825 38238950 54242920 67803650 76477900 135607300 152955800 271214600 3588568003 7177136006 14354272012 17942840015 28708544024 35885680030 61005656051 71771360060 89714200075 122011312102 143542720120 179428400150 244022624204 305028280255 358856800300 488045248408 610056560510 717713600600 1220113121020 1525141401275 2440226242040 3050282802550 6100565605100 12201131210200