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210100211200212 = 22317508350933351
BaseRepresentation
bin101111110001010111000100…
…011101001011000011010100
31000112220101100221220201212120
4233301113010131023003110
5210014240213031401322
62022502412104215540
762153145044063514
oct5761270435130324
91015811327821776
10210100211200212
1160a42aa9a152a3
121b6929b376a5b0
139030498903078
1439c4c93c6d844
1519452c6a39a5c
hexbf15c474b0d4

210100211200212 has 12 divisors (see below), whose sum is σ = 490233826133856. Its totient is φ = 70033403733400.

The previous prime is 210100211200211. The next prime is 210100211200247. The reversal of 210100211200212 is 212002112001012.

210100211200212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 210100211200191 and 210100211200200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100211200211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8754175466664 + ... + 8754175466687.

It is an arithmetic number, because the mean of its divisors is an integer number (40852818844488).

Almost surely, 2210100211200212 is an apocalyptic number.

It is an amenable number.

210100211200212 is an abundant number, since it is smaller than the sum of its proper divisors (280133614933644).

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

210100211200212 is a wasteful number, since it uses less digits than its factorization.

210100211200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17508350933358 (or 17508350933356 counting only the distinct ones).

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

Adding to 210100211200212 its reverse (212002112001012), we get a palindrome (422102323201224).

The spelling of 210100211200212 in words is "two hundred ten trillion, one hundred billion, two hundred eleven million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17508350933351 35016701866702 52525052800053 70033403733404 105050105600106 210100211200212