Base | Representation |
---|---|
bin | 1001010011000000101100… |
… | …1101011000000010111101 |
3 | 1100012020022101222000201201 |
4 | 2110300023031120002331 |
5 | 2314440041304021341 |
6 | 33424004001135501 |
7 | 2103346620142036 |
oct | 224601315300275 |
9 | 40166271860651 |
10 | 10222210220221 |
11 | 32912401a441a |
12 | 119117162a591 |
13 | 591c47a2182c |
14 | 274a86c73a8d |
15 | 12ad831bd331 |
hex | 94c0b3580bd |
10222210220221 has 4 divisors (see below), whose sum is σ = 10222226858272. Its totient is φ = 10222193582172.
The previous prime is 10222210220207. The next prime is 10222210220227. The reversal of 10222210220221 is 12202201222201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10222210220221 - 219 = 10222209695933 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222210220227) 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 in 3 ways as a sum of consecutive naturals, for example, 7360641 + ... + 8638486.
It is an arithmetic number, because the mean of its divisors is an integer number (2555556714568).
Almost surely, 210222210220221 is an apocalyptic number.
It is an amenable number.
10222210220221 is a deficient number, since it is larger than the sum of its proper divisors (16638051).
10222210220221 is an equidigital number, since it uses as much as digits as its factorization.
10222210220221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16638050.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 10222210220221 its reverse (12202201222201), we get a palindrome (22424411442422).
The spelling of 10222210220221 in words is "ten trillion, two hundred twenty-two billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-one".
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