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12224010110101 = 17417021257961
BaseRepresentation
bin1011000111100001111111…
…0001111100010010010101
31121021121022021121202102221
42301320133301330102111
53100234233042010401
641555344400102341
72401104236355346
oct261703761742225
947247267552387
1012224010110101
1139931a00340a9
1214551183049b1
136a8947137aaa
143039067ac0cd
15162e941d17a1
hexb1e1fc7c495

12224010110101 has 4 divisors (see below), whose sum is σ = 12231031369804. Its totient is φ = 12216988850400.

The previous prime is 12224010110083. The next prime is 12224010110107. The reversal of 12224010110101 is 10101101042221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2031762309201 + 10192247800900 = 1425399^2 + 3192530^2 .

It is a cyclic number.

It is not a de Polignac number, because 12224010110101 - 27 = 12224010109973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224010110107) 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, 3510627240 + ... + 3510630721.

It is an arithmetic number, because the mean of its divisors is an integer number (3057757842451).

Almost surely, 212224010110101 is an apocalyptic number.

It is an amenable number.

12224010110101 is a deficient number, since it is larger than the sum of its proper divisors (7021259703).

12224010110101 is an equidigital number, since it uses as much as digits as its factorization.

12224010110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021259702.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12224010110101 its reverse (10101101042221), we get a palindrome (22325111152322).

The spelling of 12224010110101 in words is "twelve trillion, two hundred twenty-four billion, ten million, one hundred ten thousand, one hundred one".

Divisors: 1 1741 7021257961 12224010110101