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20110224120122 = 246572159139373
BaseRepresentation
bin1001001001010010001101…
…10000111101100100111010
32122012112000002120222001002
410210221012300331210322
510113441214333320442
6110434302011325002
74143626046415523
oct444510660754472
978175002528032
1020110224120122
116453775274994
1223095b5450762
13b2b5030617a6
144d74a910184a
1524d1a699e732
hex124a46c3d93a

20110224120122 has 8 divisors (see below), whose sum is σ = 30171813612276. Its totient is φ = 10052952916032.

The previous prime is 20110224120121. The next prime is 20110224120139. The reversal of 20110224120122 is 22102142201102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19992067620001 + 118156500121 = 4471249^2 + 343739^2 .

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

It is a super-2 number, since 2×201102241201222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110224120094 and 20110224120103.

It is not an unprimeable number, because it can be changed into a prime (20110224120121) 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, 1079560373 + ... + 1079579000.

Almost surely, 220110224120122 is an apocalyptic number.

20110224120122 is a deficient number, since it is larger than the sum of its proper divisors (10061589492154).

20110224120122 is a wasteful number, since it uses less digits than its factorization.

20110224120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159144032.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20110224120122 its reverse (22102142201102), we get a palindrome (42212366321224).

The spelling of 20110224120122 in words is "twenty trillion, one hundred ten billion, two hundred twenty-four million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 4657 9314 2159139373 4318278746 10055112060061 20110224120122