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12222022102101 = 33764666783609
BaseRepresentation
bin1011000111011010100101…
…0010010010110001010101
31121021102011201211111011000
42301312221102102301111
53100221200124231401
641554415222133513
72401004046520560
oct261665122226125
947242151744130
1012222022102101
11399236a938289
121454862581299
136a86bb2cbbb6
143037987554d7
15162dc98dc186
hexb1da9492c55

12222022102101 has 16 divisors (see below), whose sum is σ = 20693370755200. Its totient is φ = 6984012629664.

The previous prime is 12222022102099. The next prime is 12222022102111. The reversal of 12222022102101 is 10120122022221.

It is a happy number.

12222022102101 is a `hidden beast` number, since 1 + 22 + 220 + 2 + 210 + 210 + 1 = 666.

It is not a de Polignac number, because 12222022102101 - 21 = 12222022102099 is a prime.

It is a super-2 number, since 2×122220221021012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222022102111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32333391616 + ... + 32333391993.

It is an arithmetic number, because the mean of its divisors is an integer number (1293335672200).

Almost surely, 212222022102101 is an apocalyptic number.

It is an amenable number.

12222022102101 is a deficient number, since it is larger than the sum of its proper divisors (8471348653099).

12222022102101 is an equidigital number, since it uses as much as digits as its factorization.

12222022102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64666783625 (or 64666783619 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12222022102101 its reverse (10120122022221), we get a palindrome (22342144124322).

The spelling of 12222022102101 in words is "twelve trillion, two hundred twenty-two billion, twenty-two million, one hundred two thousand, one hundred one".

Divisors: 1 3 7 9 21 27 63 189 64666783609 194000350827 452667485263 582001052481 1358002455789 1746003157443 4074007367367 12222022102101