Search a number
-
+
212000110022212 = 22157456773917187
BaseRepresentation
bin110000001101000000011111…
…010000000000111001000100
31000210122000100011201212110121
4300031000133100000321010
5210241402211131202322
62030515301145431324
762440334233443511
oct6015003720007104
91023560304655417
10212000110022212
11616058183044a6
121b93b05ba9b544
13913a6a86c0c65
143a4cc08082308
151979921993ec7
hexc0d01f400e44

212000110022212 has 24 divisors (see below), whose sum is σ = 373445008551104. Its totient is φ = 105301831838112.

The previous prime is 212000110022203. The next prime is 212000110022231. The reversal of 212000110022212 is 212220011000212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34090518 + ... + 39826669.

Almost surely, 2212000110022212 is an apocalyptic number.

It is an amenable number.

212000110022212 is a deficient number, since it is larger than the sum of its proper divisors (161444898528892).

212000110022212 is a wasteful number, since it uses less digits than its factorization.

212000110022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73921915 (or 73921913 counting only the distinct ones).

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

Adding to 212000110022212 its reverse (212220011000212), we get a palindrome (424220121022424).

The spelling of 212000110022212 in words is "two hundred twelve trillion, one hundred ten million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 157 314 628 4567 9134 18268 717019 1434038 2868076 73917187 147834374 295668748 11604998359 23209996718 46419993436 337579793029 675159586058 1350319172116 53000027505553 106000055011106 212000110022212