Base | Representation |
---|---|
bin | 101101011111110110100101… |
… | …101000100000000110010101 |
3 | 222020111110200110011110002112 |
4 | 231133312211220200012111 |
5 | 202211423332103224341 |
6 | 1545325045100520405 |
7 | 60101551400043320 |
oct | 5537664550400625 |
9 | 866443613143075 |
10 | 200101010211221 |
11 | 588383a8707059 |
12 | 1a538abb550105 |
13 | 87865a1172532 |
14 | 375ad24ccd7b7 |
15 | 1820146d25aeb |
hex | b5fda5a20195 |
200101010211221 has 16 divisors (see below), whose sum is σ = 238662160492800. Its totient is φ = 164035706871168.
The previous prime is 200101010211209. The next prime is 200101010211281. The reversal of 200101010211221 is 122112010101002.
200101010211221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200101010211221 is a prime.
It is a super-2 number, since 2×2001010102112212 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200101010211196 and 200101010211205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200101010211281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83144126 + ... + 85516943.
It is an arithmetic number, because the mean of its divisors is an integer number (14916385030800).
Almost surely, 2200101010211221 is an apocalyptic number.
It is an amenable number.
200101010211221 is a deficient number, since it is larger than the sum of its proper divisors (38561150281579).
200101010211221 is a wasteful number, since it uses less digits than its factorization.
200101010211221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168668468.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 200101010211221 its reverse (122112010101002), we get a palindrome (322213020312223).
The spelling of 200101010211221 in words is "two hundred trillion, one hundred one billion, ten million, two hundred eleven thousand, two hundred twenty-one".
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