Base | Representation |
---|---|
bin | 110010100000010001100011… |
… | …101000010110001100111101 |
3 | 1002010110111001122211021212022 |
4 | 302200101203220112030331 |
5 | 213103204132222413041 |
6 | 2104224340012045525 |
7 | 64533440424602363 |
oct | 6240214350261475 |
9 | 1063414048737768 |
10 | 222120200201021 |
11 | 64857714396281 |
12 | 20ab44717638a5 |
13 | 96c2aca618c85 |
14 | 3cbc9644ad633 |
15 | 1aa2cc975224b |
hex | ca0463a1633d |
222120200201021 has 2 divisors, whose sum is σ = 222120200201022. Its totient is φ = 222120200201020.
The previous prime is 222120200201017. The next prime is 222120200201033. The reversal of 222120200201021 is 120102002021222.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 222057354724921 + 62845476100 = 14901589^2 + 250690^2 .
It is a cyclic number.
It is not a de Polignac number, because 222120200201021 - 22 = 222120200201017 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (222120200261021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060100100510 + 111060100100511.
It is an arithmetic number, because the mean of its divisors is an integer number (111060100100511).
Almost surely, 2222120200201021 is an apocalyptic number.
It is an amenable number.
222120200201021 is a deficient number, since it is larger than the sum of its proper divisors (1).
222120200201021 is an equidigital number, since it uses as much as digits as its factorization.
222120200201021 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 222120200201021 its reverse (120102002021222), we get a palindrome (342222202222243).
The spelling of 222120200201021 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred million, two hundred one thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •