Base | Representation |
---|---|
bin | 1001001001100100011011… |
… | …00101011101010001000010 |
3 | 2122020110020112210221221222 |
4 | 10210302031211131101002 |
5 | 10114121231032033442 |
6 | 110443000150115042 |
7 | 4144423261044566 |
oct | 444621545352102 |
9 | 78213215727858 |
10 | 20120002221122 |
11 | 64579327a99a1 |
12 | 230b48404ba82 |
13 | b2c400a9807b |
14 | 4d7b559c16a6 |
15 | 24d57a1298d2 |
hex | 124c8d95d442 |
20120002221122 has 16 divisors (see below), whose sum is σ = 30429430516032. Its totient is φ = 9977076082800.
The previous prime is 20120002221091. The next prime is 20120002221133. The reversal of 20120002221122 is 22112220002102.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 20120002221122.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54156248 + ... + 54526499.
It is an arithmetic number, because the mean of its divisors is an integer number (1901839407252).
Almost surely, 220120002221122 is an apocalyptic number.
20120002221122 is a deficient number, since it is larger than the sum of its proper divisors (10309428294910).
20120002221122 is a wasteful number, since it uses less digits than its factorization.
20120002221122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108683513.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20120002221122 its reverse (22112220002102), we get a palindrome (42232222223224).
The spelling of 20120002221122 in words is "twenty trillion, one hundred twenty billion, two million, two hundred twenty-one thousand, one hundred twenty-two".
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