Base | Representation |
---|---|
bin | 101101111110101100111110… |
… | …111100010101101000011001 |
3 | 222112000010202021020012111122 |
4 | 231332230332330111220121 |
5 | 203001142102301432301 |
6 | 1554031013453135025 |
7 | 60410661632122412 |
oct | 5576547674255031 |
9 | 875003667205448 |
10 | 202221001202201 |
11 | 59485499319393 |
12 | 1a81b95018a475 |
13 | 88ab487a88487 |
14 | 37d179781c809 |
15 | 185a3740c981b |
hex | b7eb3ef15a19 |
202221001202201 has 2 divisors, whose sum is σ = 202221001202202. Its totient is φ = 202221001202200.
The previous prime is 202221001202137. The next prime is 202221001202219. The reversal of 202221001202201 is 102202100122202.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 201794525593600 + 426475608601 = 14205440^2 + 653051^2 .
It is a cyclic number.
It is not a de Polignac number, because 202221001202201 - 26 = 202221001202137 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 202221001202201.
It is not a weakly prime, because it can be changed into another prime (202221061202201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110500601100 + 101110500601101.
It is an arithmetic number, because the mean of its divisors is an integer number (101110500601101).
Almost surely, 2202221001202201 is an apocalyptic number.
It is an amenable number.
202221001202201 is a deficient number, since it is larger than the sum of its proper divisors (1).
202221001202201 is an equidigital number, since it uses as much as digits as its factorization.
202221001202201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 202221001202201 its reverse (102202100122202), we get a palindrome (304423101324403).
The spelling of 202221001202201 in words is "two hundred two trillion, two hundred twenty-one billion, one million, two hundred two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •