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212010011210012 = 22284318643159621
BaseRepresentation
bin110000001101001001101101…
…011010000011000100011100
31000210122221220012120022201212
4300031021231122003010130
5210242033000332210022
62030524015442323552
762441134501241321
oct6015115532030434
91023587805508655
10212010011210012
1161609a39269434
121b940b639595b8
13913b5c5a92472
143a4d4a7042b48
151979d00d343e2
hexc0d26d68311c

212010011210012 has 12 divisors (see below), whose sum is σ = 371148021754776. Its totient is φ = 105967719280080.

The previous prime is 212010011210009. The next prime is 212010011210087. The reversal of 212010011210012 is 210012110010212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9321568439 + ... + 9321591182.

It is an arithmetic number, because the mean of its divisors is an integer number (30929001812898).

Almost surely, 2212010011210012 is an apocalyptic number.

It is an amenable number.

212010011210012 is a deficient number, since it is larger than the sum of its proper divisors (159138010544764).

212010011210012 is a wasteful number, since it uses less digits than its factorization.

212010011210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643162468 (or 18643162466 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212010011210012 its reverse (210012110010212), we get a palindrome (422022121220224).

The spelling of 212010011210012 in words is "two hundred twelve trillion, ten billion, eleven million, two hundred ten thousand, twelve".

Divisors: 1 2 4 2843 5686 11372 18643159621 37286319242 74572638484 53002502802503 106005005605006 212010011210012