Base | Representation |
---|---|
bin | 1001000110000101001000… |
… | …00011111010100101101011 |
3 | 2121210222210202200022111202 |
4 | 10203002210003322211223 |
5 | 10110140221234020021 |
6 | 110311532310514415 |
7 | 4132650423620351 |
oct | 443024403724553 |
9 | 77728722608452 |
10 | 20000120220011 |
11 | 641100450a118 |
12 | 22b01a7965a0b |
13 | b21007186b39 |
14 | 4d20221d37d1 |
15 | 24a3b06d1a0b |
hex | 1230a40fa96b |
20000120220011 has 4 divisors (see below), whose sum is σ = 20001011791512. Its totient is φ = 19999228648512.
The previous prime is 20000120220007. The next prime is 20000120220037. The reversal of 20000120220011 is 11002202100002.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20000120220011 - 22 = 20000120220007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20000120219974 and 20000120220001.
It is not an unprimeable number, because it can be changed into a prime (20000120220001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445752101 + ... + 445796966.
It is an arithmetic number, because the mean of its divisors is an integer number (5000252947878).
Almost surely, 220000120220011 is an apocalyptic number.
20000120220011 is a deficient number, since it is larger than the sum of its proper divisors (891571501).
20000120220011 is an equidigital number, since it uses as much as digits as its factorization.
20000120220011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 891571500.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20000120220011 its reverse (11002202100002), we get a palindrome (31002322320013).
The spelling of 20000120220011 in words is "twenty trillion, one hundred twenty million, two hundred twenty thousand, eleven".
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