Base | Representation |
---|---|
bin | 101101100000001001001110… |
… | …010100101000001011001111 |
3 | 222020120101022222112012221220 |
4 | 231200021032110220023033 |
5 | 202212240322134020421 |
6 | 1545342154424454423 |
7 | 60103160303234544 |
oct | 5540111624501317 |
9 | 866511288465856 |
10 | 200121020220111 |
11 | 58845936851991 |
12 | 1a54096491a413 |
13 | 878843c942a93 |
14 | 375bca265cbcb |
15 | 18209188bc3c6 |
hex | b6024e5282cf |
200121020220111 has 4 divisors (see below), whose sum is σ = 266828026960152. Its totient is φ = 133414013480072.
The previous prime is 200121020220089. The next prime is 200121020220137. The reversal of 200121020220111 is 111022020121002.
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 200121020220111 - 27 = 200121020219983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200121020220181) 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, 33353503370016 + ... + 33353503370021.
It is an arithmetic number, because the mean of its divisors is an integer number (66707006740038).
Almost surely, 2200121020220111 is an apocalyptic number.
200121020220111 is a deficient number, since it is larger than the sum of its proper divisors (66707006740041).
200121020220111 is an equidigital number, since it uses as much as digits as its factorization.
200121020220111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66707006740040.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 200121020220111 its reverse (111022020121002), we get a palindrome (311143040341113).
The spelling of 200121020220111 in words is "two hundred trillion, one hundred twenty-one billion, twenty million, two hundred twenty thousand, one hundred eleven".
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