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204030334402212 = 2231923295811315283
BaseRepresentation
bin101110011001000010000011…
…100110101111111010100100
3222202102002221210212001110210
4232121002003212233322210
5203220313111101332322
62001534124111015420
760655463613431223
oct5631020346577244
9882362853761423
10204030334402212
115a01286278a30a
121aa7254220a570
1389acc93804126
143855199978cba
15188c46d1ca70c
hexb990839afea4

204030334402212 has 96 divisors (see below), whose sum is σ = 522933348510720. Its totient is φ = 61627169831040.

The previous prime is 204030334402211. The next prime is 204030334402289. The reversal of 204030334402212 is 212204433030402.

204030334402212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204030334402212.

It is not an unprimeable number, because it can be changed into a prime (204030334402211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154465123 + ... + 155780405.

It is an arithmetic number, because the mean of its divisors is an integer number (5447222380320).

Almost surely, 2204030334402212 is an apocalyptic number.

It is an amenable number.

204030334402212 is an abundant number, since it is smaller than the sum of its proper divisors (318903014108508).

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

204030334402212 is a wasteful number, since it uses less digits than its factorization.

204030334402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344913 (or 1344911 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204030334402212 its reverse (212204433030402), we get a palindrome (416234767432614).

The spelling of 204030334402212 in words is "two hundred four trillion, thirty billion, three hundred thirty-four million, four hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 29581 59162 88743 118324 177486 354972 562039 680363 1124078 1315283 1360726 1686117 2041089 2248156 2630566 2721452 3372234 3945849 4082178 5261132 6744468 7891698 8164356 12926897 15783396 24990377 25853794 30251509 38780691 49980754 51707588 60503018 74971131 77561382 90754527 99961508 121006036 149942262 155122764 181509054 299884524 363018108 574778671 1149557342 1724336013 2299114684 3448672026 6897344052 38907386423 77814772846 116722159269 155629545692 233444318538 466888637076 739240342037 894869887729 1478480684074 1789739775458 2217721026111 2684609663187 2956961368148 3579479550916 4435442052222 5369219326374 8870884104444 10738438652748 17002527866851 34005055733702 51007583600553 68010111467404 102015167201106 204030334402212