Base | Representation |
---|---|
bin | 10000010100111101001… |
… | …000001111000011000101 |
3 | 10222021002221120220200102 |
4 | 100110331020033003011 |
5 | 121340340040030341 |
6 | 2215240055453445 |
7 | 144030334631342 |
oct | 20247510170305 |
9 | 3867087526612 |
10 | 1122012033221 |
11 | 3a292a5a6392 |
12 | 161553687285 |
13 | 81a612813c1 |
14 | 3c43ca9b7c9 |
15 | 1e2bd1a9c9b |
hex | 1053d20f0c5 |
1122012033221 has 4 divisors (see below), whose sum is σ = 1122030218700. Its totient is φ = 1121993847744.
The previous prime is 1122012033187. The next prime is 1122012033251. The reversal of 1122012033221 is 1223302102211.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 464461332196 + 657550701025 = 681514^2 + 810895^2 .
It is a cyclic number.
It is not a de Polignac number, because 1122012033221 - 218 = 1122011771077 is a prime.
It is a super-2 number, since 2×11220120332212 (a number of 25 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 = 1122012033193 and 1122012033202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122012033251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8999876 + ... + 9123693.
It is an arithmetic number, because the mean of its divisors is an integer number (280507554675).
Almost surely, 21122012033221 is an apocalyptic number.
It is an amenable number.
1122012033221 is a deficient number, since it is larger than the sum of its proper divisors (18185479).
1122012033221 is an equidigital number, since it uses as much as digits as its factorization.
1122012033221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18185478.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1122012033221 its reverse (1223302102211), we get a palindrome (2345314135432).
The spelling of 1122012033221 in words is "one trillion, one hundred twenty-two billion, twelve million, thirty-three thousand, two hundred twenty-one".
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