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212000101221010 = 25881147116358651
BaseRepresentation
bin110000001101000000011110…
…101110011100001010010010
31000210122000022120011201111011
4300031000132232130022102
5210241402201403033020
62030515300233041134
762440334065566154
oct6015003656341222
91023560276151434
10212000101221010
1161605813342a83
121b93b058b561aa
13913a6a692bc4b
143a4cc06c30ad4
151979920d0635a
hexc0d01eb9c292

212000101221010 has 32 divisors (see below), whose sum is σ = 382293059871744. Its totient is φ = 84646198560000.

The previous prime is 212000101221001. The next prime is 212000101221089. The reversal of 212000101221010 is 10122101000212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4780185 + ... + 21138835.

It is an arithmetic number, because the mean of its divisors is an integer number (11946658120992).

Almost surely, 2212000101221010 is an apocalyptic number.

212000101221010 is a deficient number, since it is larger than the sum of its proper divisors (170292958650734).

212000101221010 is a wasteful number, since it uses less digits than its factorization.

212000101221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16361010.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212000101221010 its reverse (10122101000212), we get a palindrome (222122202221222).

The spelling of 212000101221010 in words is "two hundred twelve trillion, one hundred one million, two hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 881 1471 1762 2942 4405 7355 8810 14710 1295951 2591902 6479755 12959510 16358651 32717302 81793255 163586510 14411971531 24063575621 28823943062 48127151242 72059857655 120317878105 144119715310 240635756210 21200010122101 42400020244202 106000050610505 212000101221010