Base | Representation |
---|---|
bin | 1011000111011011010001… |
… | …1111011111001011111010 |
3 | 1121021102122211121021210000 |
4 | 2301312310133133023322 |
5 | 3100222041242011302 |
6 | 41554450015533430 |
7 | 2401011521541261 |
oct | 261666437371372 |
9 | 47242584537700 |
10 | 12222210110202 |
11 | 3992456a7a584 |
12 | 14548b552a276 |
13 | 6a871b247ab1 |
14 | 3037b56d55d8 |
15 | 162ddb17831c |
hex | b1db47df2fa |
12222210110202 has 60 divisors (see below), whose sum is σ = 28629305847450. Its totient is φ = 3896936529552.
The previous prime is 12222210110191. The next prime is 12222210110203. The reversal of 12222210110202 is 20201101222221.
It is a happy number.
12222210110202 is a `hidden beast` number, since 122 + 22 + 210 + 110 + 202 = 666.
It can be written as a sum of positive squares in only one way, i.e., 9877700980161 + 2344509130041 = 3142881^2 + 1531179^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (12222210110203) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 71224077 + ... + 71395472.
Almost surely, 212222210110202 is an apocalyptic number.
12222210110202 is an abundant number, since it is smaller than the sum of its proper divisors (16407095737248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222210110202 is a wasteful number, since it uses less digits than its factorization.
12222210110202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142619609 (or 142619577 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12222210110202 its reverse (20201101222221), we get a palindrome (32423311332423).
The spelling of 12222210110202 in words is "twelve trillion, two hundred twenty-two billion, two hundred ten million, one hundred ten thousand, two hundred two".
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