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BaseRepresentation
bin1011000111011010011111…
…1110000001101101011010
31121021102010012021012101122
42301312213332001231122
53100221124000341442
641554413112445242
72401003360665365
oct261664776015532
947242105235348
1012222000012122
11399235941a7aa
1214548570a9822
136a86b68663c4
143037958450dc
15162dc79c6dd2
hexb1da7f81b5a

12222000012122 has 8 divisors (see below), whose sum is σ = 18438971117076. Its totient is φ = 6075676306432.

The previous prime is 12222000012073. The next prime is 12222000012139. The reversal of 12222000012122 is 22121000022221.

Adding to 12222000012122 its reverse (22121000022221), we get a palindrome (34343000034343).

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11944565000281 + 277435011841 = 3456091^2 + 526721^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12222000012122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17661849383 + ... + 17661850074.

Almost surely, 212222000012122 is an apocalyptic number.

12222000012122 is a deficient number, since it is larger than the sum of its proper divisors (6216971104954).

12222000012122 is a wasteful number, since it uses less digits than its factorization.

12222000012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35323699632.

The product of its (nonzero) digits is 128, while the sum is 17.

The spelling of 12222000012122 in words is "twelve trillion, two hundred twenty-two billion, twelve thousand, one hundred twenty-two".