Search a number
-
+
2002112102210 = 2511217234231811
BaseRepresentation
bin11101001000100111001…
…011100011111101000010
321002101210122010202111212
4131020213023203331002
5230300311144232320
64131431350410122
7264435130035323
oct35104713437502
97071718122455
102002112102210
117021000a5500
12284033360942
13116a4bccb8ac
146cc8d1aa44a
153712d6359c5
hex1d2272e3f42

2002112102210 has 96 divisors (see below), whose sum is σ = 4376573824896. Its totient is φ = 655422732800.

The previous prime is 2002112102197. The next prime is 2002112102251. The reversal of 2002112102210 is 122012112002.

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, 1642796 + ... + 2589015.

It is an arithmetic number, because the mean of its divisors is an integer number (45589310676).

Almost surely, 22002112102210 is an apocalyptic number.

2002112102210 is an abundant number, since it is smaller than the sum of its proper divisors (2374461722686).

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

2002112102210 is a wasteful number, since it uses less digits than its factorization.

2002112102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231880 (or 4231869 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002112102210 its reverse (122012112002), we get a palindrome (2124124214212).

The spelling of 2002112102210 in words is "two trillion, two billion, one hundred twelve million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 17 22 23 34 46 55 85 110 115 121 170 187 230 242 253 374 391 506 605 782 935 1210 1265 1870 1955 2057 2530 2783 3910 4114 4301 5566 8602 10285 13915 20570 21505 27830 43010 47311 94622 236555 473110 4231811 8463622 21159055 42318110 46549921 71940787 93099842 97331653 143881574 194663306 232749605 359703935 465499210 486658265 512049131 719407870 791348657 973316530 1024098262 1070648183 1582697314 1654638101 2141296366 2560245655 3309276202 3956743285 5120491310 5353240915 7913486570 8273190505 8704835227 10706481830 11777130013 16546381010 17409670454 18201019111 23554260026 36402038222 43524176135 58885650065 87048352270 91005095555 117771300130 182010191110 200211210221 400422420442 1001056051105 2002112102210