Base | Representation |
---|---|
bin | 1001001001000001011100… |
… | …01101000001101101101110 |
3 | 2122011122202201201120112221 |
4 | 10210200232031001231232 |
5 | 10113314300330041420 |
6 | 110430212435145554 |
7 | 4143160010542306 |
oct | 444405615015556 |
9 | 78148681646487 |
10 | 20101222112110 |
11 | 644a975932047 |
12 | 23079027452ba |
13 | b2a6ca05a529 |
14 | 4d6c93726606 |
15 | 24cd2b527caa |
hex | 12482e341b6e |
20101222112110 has 16 divisors (see below), whose sum is σ = 36540439405632. Its totient is φ = 7960880044000.
The previous prime is 20101222112047. The next prime is 20101222112113. The reversal of 20101222112110 is 1121122210102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20101222112113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9951099046 + ... + 9951101065.
It is an arithmetic number, because the mean of its divisors is an integer number (2283777462852).
Almost surely, 220101222112110 is an apocalyptic number.
20101222112110 is a deficient number, since it is larger than the sum of its proper divisors (16439217293522).
20101222112110 is a wasteful number, since it uses less digits than its factorization.
20101222112110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19902200219.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 20101222112110 its reverse (1121122210102), we get a palindrome (21222344322212).
The spelling of 20101222112110 in words is "twenty trillion, one hundred one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred ten".
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