Base | Representation |
---|---|
bin | 11101010000000100100… |
… | …111101100111110010110 |
3 | 21010011110212120110101000 |
4 | 131100010213230332112 |
5 | 230413212241224342 |
6 | 4135234251044130 |
7 | 265140462610656 |
oct | 35200447547626 |
9 | 7104425513330 |
10 | 2010122211222 |
11 | 705540647a04 |
12 | 2856a9a40646 |
13 | 117727671078 |
14 | 6d40cd46366 |
15 | 3744b97b44c |
hex | 1d4049ecf96 |
2010122211222 has 64 divisors (see below), whose sum is σ = 4554786816000. Its totient is φ = 656883268704.
The previous prime is 2010122211199. The next prime is 2010122211241. The reversal of 2010122211222 is 2221122210102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2010122211195 and 2010122211204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3385929 + ... + 3935067.
It is an arithmetic number, because the mean of its divisors is an integer number (71168544000).
Almost surely, 22010122211222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2010122211222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277393408000).
2010122211222 is an abundant number, since it is smaller than the sum of its proper divisors (2544664604778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010122211222 is a wasteful number, since it uses less digits than its factorization.
2010122211222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 550482 (or 550476 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2010122211222 its reverse (2221122210102), we get a palindrome (4231244421324).
The spelling of 2010122211222 in words is "two trillion, ten billion, one hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".
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