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211201000110200 = 23521819116404261
BaseRepresentation
bin110000000001011000010000…
…100101100111100001111000
31000200210121200211110021122202
4300001120100211213201320
5210140304122012011300
62025104222223005332
762325524445325262
oct6001302045474170
91020717624407582
10211201000110200
1161327928622011
121b830203739848
1390b0226c7a489
143a2227c016b32
151963c518c1ad5
hexc01610967878

211201000110200 has 96 divisors (see below), whose sum is σ = 494297336070720. Its totient is φ = 83921423040000.

The previous prime is 211201000110187. The next prime is 211201000110223. The reversal of 211201000110200 is 2011000102112.

It is a congruent number.

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, 29776070 + ... + 36180330.

It is an arithmetic number, because the mean of its divisors is an integer number (5148930584070).

Almost surely, 2211201000110200 is an apocalyptic number.

211201000110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211201000110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247148668035360).

211201000110200 is an abundant number, since it is smaller than the sum of its proper divisors (283096335960520).

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

211201000110200 is a wasteful number, since it uses less digits than its factorization.

211201000110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405369 (or 6405360 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211201000110200 its reverse (2011000102112), we get a palindrome (213212000212312).

The spelling of 211201000110200 in words is "two hundred eleven trillion, two hundred one billion, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 181 200 362 724 905 911 1448 1810 1822 3620 3644 4525 4555 7240 7288 9050 9110 18100 18220 22775 36200 36440 45550 91100 164891 182200 329782 659564 824455 1319128 1648910 3297820 4122275 6404261 6595640 8244550 12808522 16489100 25617044 32021305 32978200 51234088 64042610 128085220 160106525 256170440 320213050 640426100 1159171241 1280852200 2318342482 4636684964 5795856205 5834281771 9273369928 11591712410 11668563542 23183424820 23337127084 28979281025 29171408855 46366849640 46674254168 57958562050 58342817710 115917124100 116685635420 145857044275 231834248200 233371270840 291714088550 583428177100 1056005000551 1166856354200 2112010001102 4224020002204 5280025002755 8448040004408 10560050005510 21120100011020 26400125013775 42240200022040 52800250027550 105600500055100 211201000110200