Base | Representation |
---|---|
bin | 101101100001011101000001… |
… | …100110100001110101001001 |
3 | 222020212222120220110122120021 |
4 | 231201131001212201311021 |
5 | 202220224112241401441 |
6 | 1545451355243500441 |
7 | 60112524151260043 |
oct | 5541350146416511 |
9 | 866788526418507 |
10 | 200211001122121 |
11 | 58880010709410 |
12 | 1a556297227721 |
13 | 8793a7c809372 |
14 | 376239abc8a93 |
15 | 1822e332253d1 |
hex | b617419a1d49 |
200211001122121 has 4 divisors (see below), whose sum is σ = 218412001224144. Its totient is φ = 182010001020100.
The previous prime is 200211001122109. The next prime is 200211001122151. The reversal of 200211001122121 is 121221100112002.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 200211001122121 - 27 = 200211001121993 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 200211001122095 and 200211001122104.
It is not an unprimeable number, because it can be changed into a prime (200211001122151) 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, 9100500050995 + ... + 9100500051016.
It is an arithmetic number, because the mean of its divisors is an integer number (54603000306036).
Almost surely, 2200211001122121 is an apocalyptic number.
It is an amenable number.
200211001122121 is a deficient number, since it is larger than the sum of its proper divisors (18201000102023).
200211001122121 is a wasteful number, since it uses less digits than its factorization.
200211001122121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18201000102022.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 200211001122121 its reverse (121221100112002), we get a palindrome (321432101234123).
The spelling of 200211001122121 in words is "two hundred trillion, two hundred eleven billion, one million, one hundred twenty-two thousand, one hundred twenty-one".
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