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12203142223110 = 2356191423461801
BaseRepresentation
bin1011000110010100001111…
…1101010001010100000110
31121012121102222000021001120
42301211003331101110012
53044414013402114420
641542013544534410
72366435145301566
oct261450375212406
947177388007046
1012203142223110
113985361716803
121451073781406
136a699c9cb477
143028c7128da6
1516267217dd40
hexb1943f51506

12203142223110 has 64 divisors (see below), whose sum is σ = 29355533982720. Its totient is φ = 3246623942400.

The previous prime is 12203142223093. The next prime is 12203142223163. The reversal of 12203142223110 is 1132224130221.

It is a Curzon number.

It is a congruent 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, 26194210 + ... + 26656010.

It is an arithmetic number, because the mean of its divisors is an integer number (458680218480).

Almost surely, 212203142223110 is an apocalyptic number.

12203142223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203142223110 is an abundant number, since it is smaller than the sum of its proper divisors (17152391759610).

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

12203142223110 is a wasteful number, since it uses less digits than its factorization.

12203142223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463853.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12203142223110 its reverse (1132224130221), we get a palindrome (13335366353331).

The spelling of 12203142223110 in words is "twelve trillion, two hundred three billion, one hundred forty-two million, two hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 619 1238 1423 1857 2846 3095 3714 4269 6190 7115 8538 9285 14230 18570 21345 42690 461801 880837 923602 1385403 1761674 2309005 2642511 2770806 4404185 4618010 5285022 6927015 8808370 13212555 13854030 26425110 285854819 571709638 657142823 857564457 1314285646 1429274095 1715128914 1971428469 2858548190 3285714115 3942856938 4287822285 6571428230 8575644570 9857142345 19714284690 406771407437 813542814874 1220314222311 2033857037185 2440628444622 4067714074370 6101571111555 12203142223110