Base | Representation |
---|---|
bin | 10100101011001110… |
… | …101100101110101001 |
3 | 2010022011102102210001 |
4 | 110223032230232221 |
5 | 330431212004433 |
6 | 14110521223001 |
7 | 1414065551515 |
oct | 245316545651 |
9 | 63264372701 |
10 | 22200109993 |
11 | 9462424246 |
12 | 4376931a61 |
13 | 212a447379 |
14 | 1108591145 |
15 | 89deaa57d |
hex | 52b3acba9 |
22200109993 has 2 divisors, whose sum is σ = 22200109994. Its totient is φ = 22200109992.
The previous prime is 22200109973. The next prime is 22200110003. The reversal of 22200109993 is 39990100222.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11623427344 + 10576682649 = 107812^2 + 102843^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22200109993 is a prime.
It is not a weakly prime, because it can be changed into another prime (22200109963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100054996 + 11100054997.
It is an arithmetic number, because the mean of its divisors is an integer number (11100054997).
Almost surely, 222200109993 is an apocalyptic number.
It is an amenable number.
22200109993 is a deficient number, since it is larger than the sum of its proper divisors (1).
22200109993 is an equidigital number, since it uses as much as digits as its factorization.
22200109993 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17496, while the sum is 37.
It can be divided in two parts, 22 and 200109993, that added together give a triangular number (200110015 = T20005).
The spelling of 22200109993 in words is "twenty-two billion, two hundred million, one hundred nine thousand, nine hundred ninety-three".
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