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212010112220200 = 23527331457509953
BaseRepresentation
bin110000001101001001110011…
…011011010111110000101000
31000210122222011020122011122221
4300031021303123113300220
5210242033202212021300
62030524033451323424
762441140135641550
oct6015116333276050
91023588136564587
10212010112220200
1161609a9028a928
121b940b91750574
13913b61099a9c8
143a4d4b6618160
151979d09b3831a
hexc0d2736d7c28

212010112220200 has 96 divisors (see below), whose sum is σ = 565043093588160. Its totient is φ = 72469576396800.

The previous prime is 212010112220191. The next prime is 212010112220213. The reversal of 212010112220200 is 2022211010212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228291577 + ... + 229218376.

It is an arithmetic number, because the mean of its divisors is an integer number (5885865558210).

Almost surely, 2212010112220200 is an apocalyptic number.

212010112220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212010112220200 is an abundant number, since it is smaller than the sum of its proper divisors (353032981367960).

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

212010112220200 is a wasteful number, since it uses less digits than its factorization.

212010112220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457510307 (or 457510298 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212010112220200 its reverse (2022211010212), we get a palindrome (214032323230412).

The spelling of 212010112220200 in words is "two hundred twelve trillion, ten billion, one hundred twelve million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 331 350 662 700 1324 1400 1655 2317 2648 3310 4634 6620 8275 9268 11585 13240 16550 18536 23170 33100 46340 57925 66200 92680 115850 231700 463400 457509953 915019906 1830039812 2287549765 3202569671 3660079624 4575099530 6405139342 9150199060 11437748825 12810278684 16012848355 18300398120 22875497650 25620557368 32025696710 45750995300 64051393420 80064241775 91501990600 128102786840 151435794443 160128483550 302871588886 320256967100 605743177772 640513934200 757178972215 1060050561101 1211486355544 1514357944430 2120101122202 3028715888860 3785894861075 4240202244404 5300252805505 6057431777720 7571789722150 8480404488808 10600505611010 15143579444300 21201011222020 26501264027525 30287158888600 42402022444040 53002528055050 106005056110100 212010112220200