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12202211010012 = 22317337177491869
BaseRepresentation
bin1011000110010000110001…
…1100111110010111011100
31121012112001001202201211120
42301210030130332113130
53044410112004310022
641541341321450540
72366403110152602
oct261441434762734
947175031681746
1012202211010012
113984a24005601
121450a53940a50
136a6881ac68ba
143028395a5872
1516261a538d5c
hexb190c73e5dc

12202211010012 has 48 divisors (see below), whose sum is σ = 30236095038240. Its totient is φ = 3816785129472.

The previous prime is 12202211010007. The next prime is 12202211010043. The reversal of 12202211010012 is 21001011220221.

It is a junction number, because it is equal to n+sod(n) for n = 12202211009973 and 12202211010000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88677187 + ... + 88814682.

It is an arithmetic number, because the mean of its divisors is an integer number (629918646630).

Almost surely, 212202211010012 is an apocalyptic number.

12202211010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202211010012 is an abundant number, since it is smaller than the sum of its proper divisors (18033884028228).

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

12202211010012 is a wasteful number, since it uses less digits than its factorization.

12202211010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177492230 (or 177492228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12202211010012 its reverse (21001011220221), we get a palindrome (33203222230233).

The spelling of 12202211010012 in words is "twelve trillion, two hundred two billion, two hundred eleven million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 337 674 1011 1348 2022 4044 5729 11458 17187 22916 34374 68748 177491869 354983738 532475607 709967476 1064951214 2129902428 3017361773 6034723546 9052085319 12069447092 18104170638 36208341276 59814759853 119629519706 179444279559 239259039412 358888559118 717777118236 1016850917501 2033701835002 3050552752503 4067403670004 6101105505006 12202211010012