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210200112202212 = 2232114189145466803
BaseRepresentation
bin101111110010110100000111…
…000001010000000111100100
31000120020221020020021110101200
4233302310013001100013210
5210022404312210432322
62023020333133322500
762163312506432226
oct5762640701200744
91016227206243350
10210200112202212
1160a81404483770
121b6aa234336430
139039a29a600c2
1439c9a4dac0416
151947bc221b8ac
hexbf2d070501e4

210200112202212 has 144 divisors (see below), whose sum is σ = 600452054879040. Its totient is φ = 61445177164800.

The previous prime is 210200112202159. The next prime is 210200112202231. The reversal of 210200112202212 is 212202211002012.

It is a happy number.

210200112202212 is a `hidden beast` number, since 2 + 10 + 200 + 11 + 220 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71288398 + ... + 74178405.

It is an arithmetic number, because the mean of its divisors is an integer number (4169805936660).

Almost surely, 2210200112202212 is an apocalyptic number.

210200112202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210200112202212 is an abundant number, since it is smaller than the sum of its proper divisors (390251942676828).

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

210200112202212 is a wasteful number, since it uses less digits than its factorization.

210200112202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145466954 (or 145466949 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210200112202212 its reverse (212202211002012), we get a palindrome (422402323204224).

The spelling of 210200112202212 in words is "two hundred ten trillion, two hundred billion, one hundred twelve million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 41 44 66 82 89 99 123 132 164 178 198 246 267 356 369 396 451 492 534 738 801 902 979 1068 1353 1476 1602 1804 1958 2706 2937 3204 3649 3916 4059 5412 5874 7298 8118 8811 10947 11748 14596 16236 17622 21894 32841 35244 40139 43788 65682 80278 120417 131364 160556 240834 361251 481668 722502 1445004 145466803 290933606 436400409 581867212 872800818 1309201227 1600134833 1745601636 2618402454 3200269666 4800404499 5236804908 5964138923 6400539332 9600808998 11928277846 12946545467 14401213497 17892416769 19201617996 23856555692 25893090934 28802426994 35784833538 38839636401 51786181868 53677250307 57604853988 65605528153 71569667076 77679272802 107354500614 116518909203 131211056306 142412000137 155358545604 196816584459 214709001228 233037818406 262422112612 284824000274 393633168918 427236000411 466075636812 530808364147 569648000548 590449753377 787266337836 854472000822 1061616728294 1180899506754 1281708001233 1592425092441 1708944001644 2123233456588 2361799013508 2563416002466 3184850184882 4777275277323 5126832004932 5838892005617 6369700369764 9554550554646 11677784011234 17516676016851 19109101109292 23355568022468 35033352033702 52550028050553 70066704067404 105100056101106 210200112202212