Base | Representation |
---|---|
bin | 101101100001011101000001… |
… | …101001111101000100011001 |
3 | 222020212222120222011021101112 |
4 | 231201131001221331010121 |
5 | 202220224113004120441 |
6 | 1545451355315030105 |
7 | 60112524162020111 |
oct | 5541350151750431 |
9 | 866788528137345 |
10 | 200211002020121 |
11 | 58880011172064 |
12 | 1a55629759b335 |
13 | 8793a7ca62021 |
14 | 376239ad80041 |
15 | 1822e333514eb |
hex | b61741a7d119 |
200211002020121 has 8 divisors (see below), whose sum is σ = 200858135277960. Its totient is φ = 199563966579328.
The previous prime is 200211002020111. The next prime is 200211002020171. The reversal of 200211002020121 is 121020200112002.
It can be written as a sum of positive squares in 4 ways, for example, as 50053304426896 + 150157697593225 = 7074836^2 + 12253885^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 200211002020121 - 226 = 200210934911257 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 200211002020096 and 200211002020105.
It is not an unprimeable number, because it can be changed into a prime (200211002020111) 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 7 ways as a sum of consecutive naturals, for example, 20352956 + ... + 28542333.
It is an arithmetic number, because the mean of its divisors is an integer number (25107266909745).
Almost surely, 2200211002020121 is an apocalyptic number.
It is an amenable number.
200211002020121 is a deficient number, since it is larger than the sum of its proper divisors (647133257839).
200211002020121 is a wasteful number, since it uses less digits than its factorization.
200211002020121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48908523.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 200211002020121 its reverse (121020200112002), we get a palindrome (321231202132123).
The spelling of 200211002020121 in words is "two hundred trillion, two hundred eleven billion, two million, twenty thousand, one hundred twenty-one".
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