Base | Representation |
---|---|
bin | 1001001001100100101000… |
… | …00000111111011011001110 |
3 | 2122020110112001210220000021 |
4 | 10210302110000333123032 |
5 | 10114121441141232342 |
6 | 110443015002252354 |
7 | 4144426041033004 |
oct | 444622400773316 |
9 | 78213461726007 |
10 | 20120110102222 |
11 | 6457988693629 |
12 | 230b4b41b70ba |
13 | b2c41a23ab40 |
14 | 4d7b66064a74 |
15 | 24d584839567 |
hex | 124c9403f6ce |
20120110102222 has 32 divisors (see below), whose sum is σ = 34413911822304. Its totient is φ = 8739873561600.
The previous prime is 20120110102159. The next prime is 20120110102229. The reversal of 20120110102222 is 22220101102102.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20120110102196 and 20120110102205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20120110102229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76193197 + ... + 76456807.
It is an arithmetic number, because the mean of its divisors is an integer number (1075434744447).
Almost surely, 220120110102222 is an apocalyptic number.
20120110102222 is a deficient number, since it is larger than the sum of its proper divisors (14293801720082).
20120110102222 is a wasteful number, since it uses less digits than its factorization.
20120110102222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 436324.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20120110102222 its reverse (22220101102102), we get a palindrome (42340211204324).
The spelling of 20120110102222 in words is "twenty trillion, one hundred twenty billion, one hundred ten million, one hundred two thousand, two hundred twenty-two".
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