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211110201100212 = 223337188621276763
BaseRepresentation
bin110000000000000011101100…
…100010111000011110110100
31000200110221022220002122212220
4300000003230202320132310
5210132312142440201322
62024554404301042340
762316131404430451
oct6000035442703664
91020427286078786
10211110201100212
11612a2373986997
121b8166a32563b0
1390a47b6760b2b
143a1bb06d6a828
1519616da31655c
hexc000ec8b87b4

211110201100212 has 48 divisors (see below), whose sum is σ = 494056566424512. Its totient is φ = 70160628303360.

The previous prime is 211110201100171. The next prime is 211110201100213. The reversal of 211110201100212 is 212001102011112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211110201100191 and 211110201100200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211110201100213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 762644943 + ... + 762921705.

It is an arithmetic number, because the mean of its divisors is an integer number (10292845133844).

Almost surely, 2211110201100212 is an apocalyptic number.

It is an amenable number.

211110201100212 is an abundant number, since it is smaller than the sum of its proper divisors (282946365324300).

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

211110201100212 is a wasteful number, since it uses less digits than its factorization.

211110201100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465728 (or 465726 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211110201100212 its reverse (212001102011112), we get a palindrome (423111303111324).

The spelling of 211110201100212 in words is "two hundred eleven trillion, one hundred ten billion, two hundred one million, one hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 337 674 1011 1348 2022 4044 188621 276763 377242 553526 565863 754484 830289 1107052 1131726 1660578 2263452 3321156 63565277 93269131 127130554 186538262 190695831 254261108 279807393 373076524 381391662 559614786 762783324 1119229572 52203313823 104406627646 156609941469 208813255292 313219882938 626439765876 17592516758351 35185033516702 52777550275053 70370067033404 105555100550106 211110201100212