Base | Representation |
---|---|
bin | 100000010100101111110… |
… | …111001111011010001011 |
3 | 21212100120021220122102022 |
4 | 200110233313033122023 |
5 | 242343211040232334 |
6 | 4420241315355055 |
7 | 316324624556633 |
oct | 40245767173213 |
9 | 7770507818368 |
10 | 2221301102219 |
11 | 7870596213a1 |
12 | 2ba6052b2a8b |
13 | 131610990a34 |
14 | 797239836c3 |
15 | 3cbab52982e |
hex | 2052fdcf68b |
2221301102219 has 4 divisors (see below), whose sum is σ = 2222169818544. Its totient is φ = 2220432385896.
The previous prime is 2221301102179. The next prime is 2221301102227. The reversal of 2221301102219 is 9122011031222.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2221301102219 - 228 = 2221032666763 is a prime.
It is a super-2 number, since 2×22213011022192 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221301102269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434354327 + ... + 434359440.
It is an arithmetic number, because the mean of its divisors is an integer number (555542454636).
Almost surely, 22221301102219 is an apocalyptic number.
2221301102219 is a deficient number, since it is larger than the sum of its proper divisors (868716325).
2221301102219 is an equidigital number, since it uses as much as digits as its factorization.
2221301102219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868716324.
The product of its (nonzero) digits is 864, while the sum is 26.
The spelling of 2221301102219 in words is "two trillion, two hundred twenty-one billion, three hundred one million, one hundred two thousand, two hundred nineteen".
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