Base | Representation |
---|---|
bin | 1001000110001000110101… |
… | …01110111010001011011011 |
3 | 2121211011221112001200100211 |
4 | 10203010122232322023123 |
5 | 10110203310431431021 |
6 | 110312502032311551 |
7 | 4133050650652531 |
oct | 443043256721333 |
9 | 77734845050324 |
10 | 20002111202011 |
11 | 6411936357394 |
12 | 22b06626a25b7 |
13 | b212637c45b3 |
14 | 4d21707c2151 |
15 | 24a47a3b23e1 |
hex | 12311abba2db |
20002111202011 has 4 divisors (see below), whose sum is σ = 20002511927224. Its totient is φ = 20001710476800.
The previous prime is 20002111201993. The next prime is 20002111202023. The reversal of 20002111202011 is 11020211120002.
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 20002111202011 - 27 = 20002111201883 is a prime.
It is a super-2 number, since 2×200021112020112 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20002111201982 and 20002111202000.
It is not an unprimeable number, because it can be changed into a prime (20002111262011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200287725 + ... + 200387566.
It is an arithmetic number, because the mean of its divisors is an integer number (5000627981806).
Almost surely, 220002111202011 is an apocalyptic number.
20002111202011 is a deficient number, since it is larger than the sum of its proper divisors (400725213).
20002111202011 is an equidigital number, since it uses as much as digits as its factorization.
20002111202011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 400725212.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20002111202011 its reverse (11020211120002), we get a palindrome (31022322322013).
The spelling of 20002111202011 in words is "twenty trillion, two billion, one hundred eleven million, two hundred two thousand, eleven".
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