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212102212010 = 251383910871789
BaseRepresentation
bin1100010110001001000…
…1101110100110101010
3202021110202201202100212
43011202101232212222
511433341131241020
6241234410301122
721216043024643
oct3054221564652
9667422652325
10212102212010
1181a52195207
12351347277a2
13170026c0280
14a3a15086ca
1557b5b84cc5
hex316246e9aa

212102212010 has 64 divisors (see below), whose sum is σ = 412251033600. Its totient is φ = 78105676032.

The previous prime is 212102211953. The next prime is 212102212039. The reversal of 212102212010 is 10212201212.

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, 118558196 + ... + 118559984.

It is an arithmetic number, because the mean of its divisors is an integer number (6441422400).

Almost surely, 2212102212010 is an apocalyptic number.

212102212010 is a deficient number, since it is larger than the sum of its proper divisors (200148821590).

212102212010 is a wasteful number, since it uses less digits than its factorization.

212102212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212102212010 its reverse (10212201212), we get a palindrome (222314413222).

The spelling of 212102212010 in words is "two hundred twelve billion, one hundred two million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 839 1087 1678 1789 2174 3578 4195 5435 8390 8945 10870 10907 14131 17890 21814 23257 28262 46514 54535 70655 109070 116285 141310 232570 911993 1500971 1823986 1944643 3001942 3889286 4559965 7504855 9119930 9723215 11855909 15009710 19446430 19512623 23711818 25280359 39025246 50560718 59279545 97563115 118559090 126401795 195126230 252803590 1631555477 3263110954 8157777385 16315554770 21210221201 42420442402 106051106005 212102212010