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2011020212112 = 243397105532127
BaseRepresentation
bin11101010000111010001…
…001010011011110010000
321010020210110022122000020
4131100322021103132100
5230422032133241422
64135503330223440
7265201645522242
oct35207211233620
97106713278006
102011020212112
117059615342aa
122858ba724b80
1311783b717842
146d496302092
15374a071095c
hex1d43a253790

2011020212112 has 40 divisors (see below), whose sum is σ = 5208221581056. Its totient is φ = 668651550336.

The previous prime is 2011020212093. The next prime is 2011020212143. The reversal of 2011020212112 is 2112120201102.

It is a super-3 number, since 3×20110202121123 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011020212091 and 2011020212100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52747008 + ... + 52785119.

Almost surely, 22011020212112 is an apocalyptic number.

It is an amenable number.

2011020212112 is an abundant number, since it is smaller than the sum of its proper divisors (3197201368944).

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

2011020212112 is a wasteful number, since it uses less digits than its factorization.

2011020212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105532535 (or 105532529 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011020212112 its reverse (2112120201102), we get a palindrome (4123140413214).

The spelling of 2011020212112 in words is "two trillion, eleven billion, twenty million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 397 794 1191 1588 2382 3176 4764 6352 9528 19056 105532127 211064254 316596381 422128508 633192762 844257016 1266385524 1688514032 2532771048 5065542096 41896254419 83792508838 125688763257 167585017676 251377526514 335170035352 502755053028 670340070704 1005510106056 2011020212112