Search a number
-
+
212000112012210 = 23539763672795693
BaseRepresentation
bin110000001101000000011111…
…010111100110101110110010
31000210122000100022110222020020
4300031000133113212232302
5210241402212133342320
62030515301300224310
762440334256402324
oct6015003727465662
91023560308428206
10212000112012210
1161605819443625
121b93b06069b096
13913a6a8c39982
143a4cc0843d614
151979921c38940
hexc0d01f5e6bb2

212000112012210 has 64 divisors (see below), whose sum is σ = 510162177457152. Its totient is φ = 56382084861696.

The previous prime is 212000112012179. The next prime is 212000112012229. The reversal of 212000112012210 is 12210211000212.

212000112012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212000112012210.

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, 74433124 + ... + 77228816.

It is an arithmetic number, because the mean of its divisors is an integer number (7971284022768).

Almost surely, 2212000112012210 is an apocalyptic number.

212000112012210 is an abundant number, since it is smaller than the sum of its proper divisors (298162065444942).

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

212000112012210 is a wasteful number, since it uses less digits than its factorization.

212000112012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802467.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212000112012210 its reverse (12210211000212), we get a palindrome (224210323012422).

The spelling of 212000112012210 in words is "two hundred twelve trillion, one hundred twelve million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 397 794 1191 1985 2382 3970 5955 6367 11910 12734 19101 31835 38202 63670 95505 191010 2527699 2795693 5055398 5591386 7583097 8387079 12638495 13978465 15166194 16774158 25276990 27956930 37915485 41935395 75830970 83870790 1109890121 2219780242 3329670363 5549450605 6659340726 11098901210 16648351815 17800177331 33296703630 35600354662 53400531993 89000886655 106801063986 178001773310 267002659965 534005319930 7066670400407 14133340800814 21200011201221 35333352002035 42400022402442 70666704004070 106000056006105 212000112012210