Base | Representation |
---|---|
bin | 10001101000110010001… |
… | …001000011010010001110 |
3 | 11021212102220020112202221 |
4 | 101220302021003102032 |
5 | 124324210113323042 |
6 | 2324443434005554 |
7 | 153365015052604 |
oct | 21506211032216 |
9 | 4255386215687 |
10 | 1212022011022 |
11 | 428019911999 |
12 | 176a938768ba |
13 | 8a3a71880b4 |
14 | 4293b035874 |
15 | 217da357d67 |
hex | 11a3224348e |
1212022011022 has 4 divisors (see below), whose sum is σ = 1818033016536. Its totient is φ = 606011005510.
The previous prime is 1212022010977. The next prime is 1212022011029. The reversal of 1212022011022 is 2201102202121.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 1212022010987 and 1212022011005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1212022011029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303005502754 + ... + 303005502757.
It is an arithmetic number, because the mean of its divisors is an integer number (454508254134).
Almost surely, 21212022011022 is an apocalyptic number.
1212022011022 is a deficient number, since it is larger than the sum of its proper divisors (606011005514).
1212022011022 is an equidigital number, since it uses as much as digits as its factorization.
1212022011022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 606011005513.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1212022011022 its reverse (2201102202121), we get a palindrome (3413124213143).
The spelling of 1212022011022 in words is "one trillion, two hundred twelve billion, twenty-two million, eleven thousand, twenty-two".
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