Base | Representation |
---|---|
bin | 110010100000010011011010… |
… | …110101010111010101001101 |
3 | 1002010110200020000222210120010 |
4 | 302200103122311113111031 |
5 | 213103222231211232341 |
6 | 2104225310252543433 |
7 | 64533541120513206 |
oct | 6240233265272515 |
9 | 1063420200883503 |
10 | 222122200102221 |
11 | 64858550275691 |
12 | 20ab492b481b79 |
13 | 96c3058a5a373 |
14 | 3cbcab3d405ad |
15 | 1aa2d950e5716 |
hex | ca04dad5754d |
222122200102221 has 8 divisors (see below), whose sum is σ = 296166702863104. Its totient is φ = 148079582038080.
The previous prime is 222122200102177. The next prime is 222122200102261. The reversal of 222122200102221 is 122201002221222.
222122200102221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 222122200102221 - 214 = 222122200085837 is a prime.
It is a super-2 number, since 2×2221222001022212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222122200102261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470899165 + ... + 471370626.
It is an arithmetic number, because the mean of its divisors is an integer number (37020837857888).
Almost surely, 2222122200102221 is an apocalyptic number.
It is an amenable number.
222122200102221 is a deficient number, since it is larger than the sum of its proper divisors (74044502760883).
222122200102221 is an equidigital number, since it uses as much as digits as its factorization.
222122200102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 942348371.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 222122200102221 its reverse (122201002221222), we get a palindrome (344323202323443).
The spelling of 222122200102221 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred million, one hundred two thousand, two hundred twenty-one".
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