Base | Representation |
---|---|
bin | 11101000110101001010… |
… | …111000111000001011101 |
3 | 21002012100112002211100201 |
4 | 131012221113013001131 |
5 | 230232000301401341 |
6 | 4130442102423501 |
7 | 264331615464163 |
oct | 35065127070135 |
9 | 7065315084321 |
10 | 2000001200221 |
11 | 7012175a0602 |
12 | 283744431b91 |
13 | 1167a389476b |
14 | 6cb2cac3233 |
15 | 37058168331 |
hex | 1d1a95c705d |
2000001200221 has 2 divisors, whose sum is σ = 2000001200222. Its totient is φ = 2000001200220.
The previous prime is 2000001200213. The next prime is 2000001200237. The reversal of 2000001200221 is 1220021000002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1992148759225 + 7852440996 = 1411435^2 + 88614^2 .
It is a cyclic number.
It is not a de Polignac number, because 2000001200221 - 23 = 2000001200213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2000001200198 and 2000001200207.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2000001200291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000000600110 + 1000000600111.
It is an arithmetic number, because the mean of its divisors is an integer number (1000000600111).
Almost surely, 22000001200221 is an apocalyptic number.
It is an amenable number.
2000001200221 is a deficient number, since it is larger than the sum of its proper divisors (1).
2000001200221 is an equidigital number, since it uses as much as digits as its factorization.
2000001200221 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 2000001200221 its reverse (1220021000002), we get a palindrome (3220022200223).
The spelling of 2000001200221 in words is "two trillion, one million, two hundred thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •