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212000212102019 = 1192317208767037
BaseRepresentation
bin110000001101000000100101…
…010101011010101110000011
31000210122000121021211001122012
4300031000211111122232003
5210241402413244231034
62030515315233403135
762440336613220335
oct6015004525325603
91023560537731565
10212000212102019
116160586a996580
121b93b08a1094ab
13913a6c38b2303
143a4cc17855455
15197992a909cce
hexc0d02555ab83

212000212102019 has 8 divisors (see below), whose sum is σ = 231275464969008. Its totient is φ = 192725376953760.

The previous prime is 212000212101973. The next prime is 212000212102073. The reversal of 212000212102019 is 910201212000212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212000212102019 is a prime.

It is a super-2 number, since 2×2120002121020192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212000212101985 and 212000212102003.

It is not an unprimeable number, because it can be changed into a prime (212000212102219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103368032 + ... + 105399005.

It is an arithmetic number, because the mean of its divisors is an integer number (28909433121126).

Almost surely, 2212000212102019 is an apocalyptic number.

212000212102019 is a deficient number, since it is larger than the sum of its proper divisors (19275252866989).

212000212102019 is a wasteful number, since it uses less digits than its factorization.

212000212102019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208859365.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 212000212102019 in words is "two hundred twelve trillion, two hundred twelve million, one hundred two thousand, nineteen".

Divisors: 1 11 92317 1015487 208767037 2296437407 19272746554729 212000212102019