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211200212010 = 23589635312451
BaseRepresentation
bin1100010010110010000…
…0110111110000101010
3202012010220110101222110
43010230200313300222
511430014223241020
6241005105303150
721154511116224
oct3045440676052
9665126411873
10211200212010
118162a017267
1234b22634ab6
1316bba876468
14a3177cb414
1557618b08e0
hex312c837c2a

211200212010 has 64 divisors (see below), whose sum is σ = 512697651840. Its totient is φ = 55674009600.

The previous prime is 211200211987. The next prime is 211200212023. The reversal of 211200212010 is 10212002112.

211200212010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16956285 + ... + 16968735.

It is an arithmetic number, because the mean of its divisors is an integer number (8010900810).

Almost surely, 2211200212010 is an apocalyptic number.

211200212010 is an abundant number, since it is smaller than the sum of its proper divisors (301497439830).

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

211200212010 is a wasteful number, since it uses less digits than its factorization.

211200212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18903.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211200212010 its reverse (10212002112), we get a palindrome (221412214122).

The spelling of 211200212010 in words is "two hundred eleven billion, two hundred million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 6353 12451 12706 19059 24902 31765 37353 38118 62255 63530 74706 95295 124510 186765 190590 373530 565417 1108139 1130834 1696251 2216278 2827085 3324417 3392502 5540695 5654170 6648834 8481255 11081390 16622085 16962510 33244170 79101203 158202406 237303609 395506015 474607218 791012030 1186518045 2373036090 7040007067 14080014134 21120021201 35200035335 42240042402 70400070670 105600106005 211200212010