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212000000010201 = 321319127750918281
BaseRepresentation
bin110000001101000000011000…
…101100010110011111011001
31000210122000001111201200100200
4300031000120230112133121
5210241402000000311301
62030515242215452413
762440331426402004
oct6015003054263731
91023560044650320
10212000000010201
11616057711a4887
121b93b02b087109
13913a68b9832b0
143a4cbd760653b
151979916eb2c86
hexc0d018b167d9

212000000010201 has 48 divisors (see below), whose sum is σ = 349867845949440. Its totient is φ = 122621951450880.

The previous prime is 212000000010179. The next prime is 212000000010269. The reversal of 212000000010201 is 102010000000212.

It is not a de Polignac number, because 212000000010201 - 26 = 212000000010137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (212000000010301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375176820 + ... + 375741461.

It is an arithmetic number, because the mean of its divisors is an integer number (7288913457280).

Almost surely, 2212000000010201 is an apocalyptic number.

It is an amenable number.

212000000010201 is a deficient number, since it is larger than the sum of its proper divisors (137867845939239).

212000000010201 is a wasteful number, since it uses less digits than its factorization.

212000000010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750918446 (or 750918443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 212000000010201 its reverse (102010000000212), we get a palindrome (314010000010413).

The spelling of 212000000010201 in words is "two hundred twelve trillion, ten thousand, two hundred one".

Divisors: 1 3 9 13 19 39 57 117 127 171 247 381 741 1143 1651 2223 2413 4953 7239 14859 21717 31369 94107 282321 750918281 2252754843 6758264529 9761937653 14267447339 29285812959 42802342017 87857438877 95366621687 128407026051 185476815407 286099865061 556430446221 858299595183 1239766081931 1669291338663 1811965812053 3719298245793 5435897436159 11157894737379 16307692308477 23555555556689 70666666670067 212000000010201