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201210211200140 = 225233713985050263
BaseRepresentation
bin101101101111111111100111…
…001010011110110010001100
3222101102111201120111212210122
4231233333213022132302030
5202333112003031401030
61551534410035324112
760244646414635412
oct5557774712366214
9871374646455718
10201210211200140
115912585375721a
121a697a78750638
13883707024023c
1437988aa36b2b2
15183de154558e5
hexb6ffe729ec8c

201210211200140 has 96 divisors (see below), whose sum is σ = 456087143715840. Its totient is φ = 74365227484416.

The previous prime is 201210211200139. The next prime is 201210211200203. The reversal of 201210211200140 is 41002112012102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40159352 + ... + 44890911.

It is an arithmetic number, because the mean of its divisors is an integer number (4750907747040).

Almost surely, 2201210211200140 is an apocalyptic number.

201210211200140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210211200140 is an abundant number, since it is smaller than the sum of its proper divisors (254876932515700).

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

201210211200140 is a wasteful number, since it uses less digits than its factorization.

201210211200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85050471 (or 85050469 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201210211200140 its reverse (41002112012102), we get a palindrome (242212323212242).

The spelling of 201210211200140 in words is "two hundred one trillion, two hundred ten billion, two hundred eleven million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 37 46 74 92 115 139 148 185 230 278 370 460 556 695 740 851 1390 1702 2780 3197 3404 4255 5143 6394 8510 10286 12788 15985 17020 20572 25715 31970 51430 63940 102860 118289 236578 473156 591445 1182890 2365780 85050263 170100526 340201052 425251315 850502630 1701005260 1956156049 3146859731 3912312098 6293719462 7824624196 9780780245 11821986557 12587438924 15734298655 19561560490 23643973114 31468597310 39123120980 47287946228 59109932785 62937194620 72377773813 118219865570 144755547626 236439731140 271905690811 289511095252 361888869065 437413502609 543811381622 723777738130 874827005218 1087622763244 1359528454055 1447555476260 1749654010436 2187067513045 2719056908110 4374135026090 5438113816220 8748270052180 10060510560007 20121021120014 40242042240028 50302552800035 100605105600070 201210211200140