Base | Representation |
---|---|
bin | 100000000010000011000… |
… | …000100010000001011001 |
3 | 21210102201220001102220221 |
4 | 200002003000202001121 |
5 | 242031100112211301 |
6 | 4403121013520041 |
7 | 315014212366456 |
oct | 40020300420131 |
9 | 7712656042827 |
10 | 2201221210201 |
11 | 779594a95312 |
12 | 2b6740643021 |
13 | 12c760892c20 |
14 | 7877ac2282d |
15 | 3c3d377bda1 |
hex | 20083022059 |
2201221210201 has 8 divisors (see below), whose sum is σ = 2392700554944. Its totient is φ = 2012906813520.
The previous prime is 2201221210187. The next prime is 2201221210229. The reversal of 2201221210201 is 1020121221022.
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 2201221210201 - 217 = 2201221079129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2201221210261) 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, 791235565 + ... + 791238346.
It is an arithmetic number, because the mean of its divisors is an integer number (299087569368).
Almost surely, 22201221210201 is an apocalyptic number.
It is an amenable number.
2201221210201 is a deficient number, since it is larger than the sum of its proper divisors (191479344743).
2201221210201 is a wasteful number, since it uses less digits than its factorization.
2201221210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1582474031.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2201221210201 its reverse (1020121221022), we get a palindrome (3221342431223).
The spelling of 2201221210201 in words is "two trillion, two hundred one billion, two hundred twenty-one million, two hundred ten thousand, two hundred one".
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