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210010002010002 = 23224158498276921
BaseRepresentation
bin101111110000000011000011…
…100100011010111110010010
31000112120202112010102001201200
4233300003003210122332102
5210011300441003310002
62022353132452212030
762143502424445125
oct5760030344327622
91015522463361650
10210010002010002
1160a08818204537
121b67941890a016
139024b206596cc
1439c077727a3bc
151942c9713ab1c
hexbf00c391af92

210010002010002 has 48 divisors (see below), whose sum is σ = 456987900540600. Its totient is φ = 69700936550400.

The previous prime is 210010002009911. The next prime is 210010002010049. The reversal of 210010002010002 is 200010200010012.

It can be written as a sum of positive squares in 4 ways, for example, as 203102088429321 + 6907913580681 = 14251389^2 + 2628291^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21234502 + ... + 29511422.

Almost surely, 2210010002010002 is an apocalyptic number.

210010002010002 is an abundant number, since it is smaller than the sum of its proper divisors (246977898530598).

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

210010002010002 is a wasteful number, since it uses less digits than its factorization.

210010002010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283019 (or 8283016 counting only the distinct ones).

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

Adding to 210010002010002 its reverse (200010200010012), we get a palindrome (410020202020014).

The spelling of 210010002010002 in words is "two hundred ten trillion, ten billion, two million, ten thousand, two".

Divisors: 1 2 3 6 9 18 241 482 723 1446 2169 4338 5849 11698 17547 35094 52641 105282 1409609 2819218 4228827 8276921 8457654 12686481 16553842 24830763 25372962 49661526 74492289 148984578 1994737961 3989475922 5984213883 11968427766 17952641649 35905283298 48411710929 96823421858 145235132787 290470265574 435705398361 871410796722 11667222333889 23334444667778 35001667001667 70003334003334 105005001005001 210010002010002