Base | Representation |
---|---|
bin | 110010000100010110010110… |
… | …111110010101010000010001 |
3 | 1001212200000211000111122120221 |
4 | 302010112112332111100101 |
5 | 212330234040033033014 |
6 | 2100155012342233041 |
7 | 64245004201445134 |
oct | 6204262676252021 |
9 | 1055600730448527 |
10 | 220201211221009 |
11 | 6418789a111887 |
12 | 20844578125781 |
13 | 95b3b677b47b5 |
14 | 3c53b1cb7421b |
15 | 1a6ce1389eb24 |
hex | c84596f95411 |
220201211221009 has 8 divisors (see below), whose sum is σ = 223683673858560. Its totient is φ = 216731343386016.
The previous prime is 220201211220983. The next prime is 220201211221021. The reversal of 220201211221009 is 900122112102022.
It is a happy number.
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 220201211221009 - 225 = 220201177666577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220201217221009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148665397 + ... + 3148735330.
It is an arithmetic number, because the mean of its divisors is an integer number (27960459232320).
Almost surely, 2220201211221009 is an apocalyptic number.
It is an amenable number.
220201211221009 is a deficient number, since it is larger than the sum of its proper divisors (3482462637551).
220201211221009 is an equidigital number, since it uses as much as digits as its factorization.
220201211221009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6297401279.
The product of its (nonzero) digits is 576, while the sum is 25.
The spelling of 220201211221009 in words is "two hundred twenty trillion, two hundred one billion, two hundred eleven million, two hundred twenty-one thousand, nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •