Base | Representation |
---|---|
bin | 10100101011001111… |
… | …000011001100010001 |
3 | 2010022011121002222202 |
4 | 110223033003030101 |
5 | 330431222431001 |
6 | 14110523212545 |
7 | 1414066413665 |
oct | 245317031421 |
9 | 63264532882 |
10 | 22200202001 |
11 | 946248738a |
12 | 4376977155 |
13 | 212a47a203 |
14 | 11085b68a5 |
15 | 89dec796b |
hex | 52b3c3311 |
22200202001 has 2 divisors, whose sum is σ = 22200202002. Its totient is φ = 22200202000.
The previous prime is 22200201953. The next prime is 22200202007. The reversal of 22200202001 is 10020200222.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19902437776 + 2297764225 = 141076^2 + 47935^2 .
It is a cyclic number.
It is not a de Polignac number, because 22200202001 - 214 = 22200185617 is a prime.
It is not a weakly prime, because it can be changed into another prime (22200202007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100101000 + 11100101001.
It is an arithmetic number, because the mean of its divisors is an integer number (11100101001).
Almost surely, 222200202001 is an apocalyptic number.
It is an amenable number.
22200202001 is a deficient number, since it is larger than the sum of its proper divisors (1).
22200202001 is an equidigital number, since it uses as much as digits as its factorization.
22200202001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 22200202001 its reverse (10020200222), we get a palindrome (32220402223).
The spelling of 22200202001 in words is "twenty-two billion, two hundred million, two hundred two thousand, one".
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