Base | Representation |
---|---|
bin | 101101111110101100111110… |
… | …111100010101101000100101 |
3 | 222112000010202021020012112002 |
4 | 231332230332330111220211 |
5 | 203001142102301432323 |
6 | 1554031013453135045 |
7 | 60410661632122430 |
oct | 5576547674255045 |
9 | 875003667205462 |
10 | 202221001202213 |
11 | 594854993193a4 |
12 | 1a81b95018a485 |
13 | 88ab487a88496 |
14 | 37d179781c817 |
15 | 185a3740c9828 |
hex | b7eb3ef15a25 |
202221001202213 has 8 divisors (see below), whose sum is σ = 235470276332928. Its totient is φ = 170061866239824.
The previous prime is 202221001202201. The next prime is 202221001202219. The reversal of 202221001202213 is 312202100122202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202221001202213 - 234 = 202203821333029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202221001202219) 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 in 7 ways as a sum of consecutive naturals, for example, 272535041681 + ... + 272535042422.
It is an arithmetic number, because the mean of its divisors is an integer number (29433784541616).
Almost surely, 2202221001202213 is an apocalyptic number.
It is an amenable number.
202221001202213 is a deficient number, since it is larger than the sum of its proper divisors (33249275130715).
202221001202213 is an equidigital number, since it uses as much as digits as its factorization.
202221001202213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 545070084163.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 202221001202213 its reverse (312202100122202), we get a palindrome (514423101324415).
The spelling of 202221001202213 in words is "two hundred two trillion, two hundred twenty-one billion, one million, two hundred two thousand, two hundred thirteen".
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