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2000212120212 = 223166684343351
BaseRepresentation
bin11101000110110101111…
…011101101001010010100
321002012220012222200012020
4131012311323231022110
5230232413300321322
64130515035253140
7264340056332235
oct35066573551224
97065805880166
102000212120212
11701315661949
122837a2baa1b0
131168084a32a7
146cb4cb0908c
153706b92d05c
hex1d1b5eed294

2000212120212 has 12 divisors (see below), whose sum is σ = 4667161613856. Its totient is φ = 666737373400.

The previous prime is 2000212120187. The next prime is 2000212120243. The reversal of 2000212120212 is 2120212120002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000212120191 and 2000212120200.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 83342171664 + ... + 83342171687.

It is an arithmetic number, because the mean of its divisors is an integer number (388930134488).

Almost surely, 22000212120212 is an apocalyptic number.

It is an amenable number.

2000212120212 is an abundant number, since it is smaller than the sum of its proper divisors (2666949493644).

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

2000212120212 is a wasteful number, since it uses less digits than its factorization.

2000212120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166684343358 (or 166684343356 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2000212120212 its reverse (2120212120002), we get a palindrome (4120424240214).

The spelling of 2000212120212 in words is "two trillion, two hundred twelve million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 166684343351 333368686702 500053030053 666737373404 1000106060106 2000212120212