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212112001010012 = 22537114091947981
BaseRepresentation
bin110000001110101000101100…
…011110010000100101011100
31000211000201011001100222102212
4300032220230132100211130
5210300220334224310022
62031042524045535552
762451405056240105
oct6016505436204534
91024021131328385
10212112001010012
1161649215904744
121b958887b745b8
1391480ca8b764c
143a543c04653ac
15197c7beab93e2
hexc0ea2c79095c

212112001010012 has 24 divisors (see below), whose sum is σ = 383526456278112. Its totient is φ = 102589381294400.

The previous prime is 212112001009957. The next prime is 212112001010059. The reversal of 212112001010012 is 210010100211212.

It is a congruent 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, 7045958939 + ... + 7045989042.

It is an arithmetic number, because the mean of its divisors is an integer number (15980269011588).

Almost surely, 2212112001010012 is an apocalyptic number.

It is an amenable number.

212112001010012 is a deficient number, since it is larger than the sum of its proper divisors (171414455268100).

212112001010012 is a wasteful number, since it uses less digits than its factorization.

212112001010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091948109 (or 14091948107 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212112001010012 its reverse (210010100211212), we get a palindrome (422122101221224).

The spelling of 212112001010012 in words is "two hundred twelve trillion, one hundred twelve billion, one million, ten thousand, twelve".

Divisors: 1 2 4 53 71 106 142 212 284 3763 7526 15052 14091947981 28183895962 56367791924 746873242993 1000528306651 1493746485986 2001056613302 2987492971972 4002113226604 53028000252503 106056000505006 212112001010012