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210010202012212 = 227171789392465633
BaseRepresentation
bin101111110000000011001111…
…011111010111101000110100
31000112120210001001202020011221
4233300003033133113220310
5210011301343203342322
62022353204355040124
762143510403442010
oct5760031737275064
91015523031666157
10210010202012212
1160a08910099118
121b6794738a0044
139024b52c14a04
1439c0795a5d540
151942ca99959c7
hexbf00cf7d7a34

210010202012212 has 48 divisors (see below), whose sum is σ = 444730152343680. Its totient is φ = 84709489692672.

The previous prime is 210010202012203. The next prime is 210010202012213. The reversal of 210010202012212 is 212210202010012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010202012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83942148 + ... + 86407780.

It is an arithmetic number, because the mean of its divisors is an integer number (9265211507160).

Almost surely, 2210010202012212 is an apocalyptic number.

It is an amenable number.

210010202012212 is an abundant number, since it is smaller than the sum of its proper divisors (234719950331468).

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

210010202012212 is a wasteful number, since it uses less digits than its factorization.

210010202012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644600 (or 2644598 counting only the distinct ones).

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

Adding to 210010202012212 its reverse (212210202010012), we get a palindrome (422220404022224).

The spelling of 210010202012212 in words is "two hundred ten trillion, ten billion, two hundred two million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 178939 357878 715756 1252573 2465633 2505146 3041963 4931266 5010292 6083926 9862532 12167852 17259431 21293741 34518862 41915761 42587482 69037724 83831522 85174964 167663044 293410327 586820654 1173641308 441197903387 882395806774 1764791613548 3088385323709 6176770647418 7500364357579 12353541294836 15000728715158 30001457430316 52502550503053 105005101006106 210010202012212