Search a number
-
+
212002102212110 = 257171091634431441
BaseRepresentation
bin110000001101000010010101…
…111111100111011000001110
31000210122012111000101121020122
4300031002111333213120032
5210241420301131241420
62030520230553144542
762440434503666360
oct6015022577473016
91023565430347218
10212002102212110
116160664a8a7231
121b93b5170bb152
13913a935362452
143a4cd568a6d30
1519799db812725
hexc0d095fe760e

212002102212110 has 64 divisors (see below), whose sum is σ = 466009092743040. Its totient is φ = 67783140679680.

The previous prime is 212002102211983. The next prime is 212002102212143. The reversal of 212002102212110 is 11212201200212.

212002102212110 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 (17).

It is a congruent number.

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, 817086011 + ... + 817345430.

It is an arithmetic number, because the mean of its divisors is an integer number (7281392074110).

Almost surely, 2212002102212110 is an apocalyptic number.

212002102212110 is an abundant number, since it is smaller than the sum of its proper divisors (254006990530930).

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

212002102212110 is a wasteful number, since it uses less digits than its factorization.

212002102212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634431581.

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

Adding to 212002102212110 its reverse (11212201200212), we get a palindrome (223214303412322).

The spelling of 212002102212110 in words is "two hundred twelve trillion, two billion, one hundred two million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 109 119 170 218 238 545 595 763 1090 1190 1526 1853 3706 3815 7630 9265 12971 18530 25942 64855 129710 1634431441 3268862882 8172157205 11441020087 16344314410 22882040174 27785334497 55570668994 57205100435 114410200870 138926672485 178153027069 194497341479 277853344970 356306054138 388994682958 890765135345 972486707395 1247071189483 1781530270690 1944973414790 2494142378966 3028601460173 6057202920346 6235355947415 12470711894830 15143007300865 21200210221211 30286014601730 42400420442422 106001051106055 212002102212110