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204231130132200 = 233522779912244513
BaseRepresentation
bin101110011011111101000011…
…111101101010111011101000
3222210010022020121110000022020
4232123331003331222323220
5203232110323303212300
62002210252544224440
761006132536115563
oct5633750375527350
9883108217400266
10204231130132200
115a08aa327351a6
121aaa544030b120
1389c5bb393c742
143860ba75d34da
1518927c14318a0
hexb9bf43f6aee8

204231130132200 has 96 divisors (see below), whose sum is σ = 633139329912000. Its totient is φ = 54459671132160.

The previous prime is 204231130132189. The next prime is 204231130132229. The reversal of 204231130132200 is 2231031132402.

It is a super-2 number, since 2×2042311301322002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 10557144 + ... + 22801656.

It is an arithmetic number, because the mean of its divisors is an integer number (6595201353250).

Almost surely, 2204231130132200 is an apocalyptic number.

204231130132200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204231130132200 is an abundant number, since it is smaller than the sum of its proper divisors (428908199779800).

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

204231130132200 is a wasteful number, since it uses less digits than its factorization.

204231130132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272331 (or 12272322 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 204231130132200 its reverse (2231031132402), we get a palindrome (206462161264602).

The spelling of 204231130132200 in words is "two hundred four trillion, two hundred thirty-one billion, one hundred thirty million, one hundred thirty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 27799 55598 83397 111196 138995 166794 222392 277990 333588 416985 555980 667176 694975 833970 1111960 1389950 1667940 2084925 2779900 3335880 4169850 5559800 8339700 12244513 16679400 24489026 36733539 48978052 61222565 73467078 97956104 122445130 146934156 183667695 244890260 293868312 306112825 367335390 489780520 612225650 734670780 918338475 1224451300 1469341560 1836676950 2448902600 3673353900 7346707800 340385216887 680770433774 1021155650661 1361540867548 1701926084435 2042311301322 2723081735096 3403852168870 4084622602644 5105778253305 6807704337740 8169245205288 8509630422175 10211556506610 13615408675480 17019260844350 20423113013220 25528891266525 34038521688700 40846226026440 51057782533050 68077043377400 102115565066100 204231130132200