Base | Representation |
---|---|
bin | 1010001101000101110101… |
… | …1100000011011001100101 |
3 | 1110201121211122021010110112 |
4 | 2203101131130003121211 |
5 | 2432312101141242242 |
6 | 35510223531102405 |
7 | 2235422416135661 |
oct | 243213534033145 |
9 | 43647748233415 |
10 | 11220022212197 |
11 | 3636426040517 |
12 | 13126228a1a05 |
13 | 6350748c7166 |
14 | 2ab0a28818a1 |
15 | 146cd27d5c82 |
hex | a345d703665 |
11220022212197 has 2 divisors, whose sum is σ = 11220022212198. Its totient is φ = 11220022212196.
The previous prime is 11220022212193. The next prime is 11220022212211. The reversal of 11220022212197 is 79121222002211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8843093902756 + 2376928309441 = 2973734^2 + 1541729^2 .
It is a cyclic number.
It is not a de Polignac number, because 11220022212197 - 22 = 11220022212193 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11220022212193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610011106098 + 5610011106099.
It is an arithmetic number, because the mean of its divisors is an integer number (5610011106099).
Almost surely, 211220022212197 is an apocalyptic number.
It is an amenable number.
11220022212197 is a deficient number, since it is larger than the sum of its proper divisors (1).
11220022212197 is an equidigital number, since it uses as much as digits as its factorization.
11220022212197 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 32.
The spelling of 11220022212197 in words is "eleven trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, one hundred ninety-seven".
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