Base | Representation |
---|---|
bin | 101101101110101101100100… |
… | …000011000101111101001110 |
3 | 222101010002022210112000010010 |
4 | 231232231210003011331032 |
5 | 202330141041144232342 |
6 | 1551430120042054050 |
7 | 60235410266646423 |
oct | 5556554403057516 |
9 | 871102283460103 |
10 | 201122112102222 |
11 | 590a1455047a93 |
12 | 1a6829904aa326 |
13 | 882b9701a92bc |
14 | 379450dacdd4a |
15 | 183b9aae1429c |
hex | b6eb640c5f4e |
201122112102222 has 32 divisors (see below), whose sum is σ = 403153866565632. Its totient is φ = 66889131381504.
The previous prime is 201122112102221. The next prime is 201122112102253. The reversal of 201122112102222 is 222201211221102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201122112102221) 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, 19108563 + ... + 27701649.
It is an arithmetic number, because the mean of its divisors is an integer number (12598558330176).
Almost surely, 2201122112102222 is an apocalyptic number.
201122112102222 is an abundant number, since it is smaller than the sum of its proper divisors (202031754463410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201122112102222 is a wasteful number, since it uses less digits than its factorization.
201122112102222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8601912.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 201122112102222 its reverse (222201211221102), we get a palindrome (423323323323324).
The spelling of 201122112102222 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred twenty-two".
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