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201210200210 = 25178753135221
BaseRepresentation
bin1011101101100100010…
…0000000000010010010
3201020100200111020002102
42323121010000002102
511244034302401320
6232233520520402
720352114324335
oct2733104000222
9636320436072
10201210200210
1178372a04568
1232bb4a80102
1315c87c75386
149a4ab0861c
155379827175
hex2ed9100092

201210200210 has 32 divisors (see below), whose sum is σ = 383529617712. Its totient is φ = 75740508160.

The previous prime is 201210200209. The next prime is 201210200221. The reversal of 201210200210 is 12002012102.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 183923472769 + 17286727441 = 428863^2 + 131479^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201210200191 and 201210200200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420400 + ... + 1555620.

Almost surely, 2201210200210 is an apocalyptic number.

201210200210 is a deficient number, since it is larger than the sum of its proper divisors (182319417502).

201210200210 is a wasteful number, since it uses less digits than its factorization.

201210200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143998.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201210200210 its reverse (12002012102), we get a palindrome (213212212312).

The spelling of 201210200210 in words is "two hundred one billion, two hundred ten million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 8753 17506 43765 87530 135221 148801 270442 297602 676105 744005 1352210 1488010 2298757 4597514 11493785 22987570 1183589413 2367178826 5917947065 11835894130 20121020021 40242040042 100605100105 201210200210