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204230325222 = 232711613240379
BaseRepresentation
bin1011111000110100010…
…0110111001111100110
3201112011011101110202100
42332031010313033212
511321230430401342
6233453324352530
720520006056460
oct2761504671746
9645134343670
10204230325222
1179682770150
12336b83a5746
1316349884bb1
149c55c6d130
1554a4a43e4c
hex2f8d1373e6

204230325222 has 96 divisors (see below), whose sum is σ = 552589390080. Its totient is φ = 52960080960.

The previous prime is 204230325209. The next prime is 204230325223. The reversal of 204230325222 is 222523032402.

204230325222 is a `hidden beast` number, since 204 + 230 + 3 + 2 + 5 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204230325223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 729429 + ... + 969807.

It is an arithmetic number, because the mean of its divisors is an integer number (5756139480).

Almost surely, 2204230325222 is an apocalyptic number.

204230325222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 204230325222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276294695040).

204230325222 is an abundant number, since it is smaller than the sum of its proper divisors (348359064858).

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

204230325222 is a wasteful number, since it uses less digits than its factorization.

204230325222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241018 (or 241015 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 204230325222 its reverse (222523032402), we get a palindrome (426753357624).

The spelling of 204230325222 in words is "two hundred four billion, two hundred thirty million, three hundred twenty-five thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 613 693 1226 1386 1839 3678 4291 5517 6743 8582 11034 12873 13486 20229 25746 38619 40458 47201 60687 77238 94402 121374 141603 240379 283206 424809 480758 721137 849618 1442274 1682653 2163411 2644169 3365306 4326822 5047959 5288338 7932507 10095918 15143877 15865014 18509183 23797521 30287754 37018366 47595042 55527549 111055098 147352327 166582647 294704654 333165294 442056981 884113962 1031466289 1326170943 1620875597 2062932578 2652341886 3094398867 3241751194 4862626791 6188797734 9283196601 9725253582 11346129179 14587880373 18566393202 22692258358 29175760746 34038387537 68076775074 102115162611 204230325222