Base | Representation |
---|---|
bin | 1001001001100100110101… |
… | …00100010000011011101110 |
3 | 2122020110210201121210102221 |
4 | 10210302122210100123232 |
5 | 10114122202310311342 |
6 | 110443033530105554 |
7 | 4144431544162333 |
oct | 444623244203356 |
9 | 78213721553387 |
10 | 20120220010222 |
11 | 6457a34732092 |
12 | 230b524b7b2ba |
13 | b2c436c40367 |
14 | 4d7b768b498a |
15 | 24d58e2e9a67 |
hex | 124c9a9106ee |
20120220010222 has 32 divisors (see below), whose sum is σ = 31037271552000. Its totient is φ = 9775190598048.
The previous prime is 20120220010213. The next prime is 20120220010229. The reversal of 20120220010222 is 22201002202102.
It is a junction number, because it is equal to n+sod(n) for n = 20120220010196 and 20120220010205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20120220010229) 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, 422678779 + ... + 422726377.
It is an arithmetic number, because the mean of its divisors is an integer number (969914736000).
Almost surely, 220120220010222 is an apocalyptic number.
20120220010222 is a deficient number, since it is larger than the sum of its proper divisors (10917051541778).
20120220010222 is a wasteful number, since it uses less digits than its factorization.
20120220010222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55120.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20120220010222 its reverse (22201002202102), we get a palindrome (42321222212324).
The spelling of 20120220010222 in words is "twenty trillion, one hundred twenty billion, two hundred twenty million, ten thousand, two hundred twenty-two".
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