Base | Representation |
---|---|
bin | 11110101101000101110… |
… | …111110011110001011101 |
3 | 21110201021121111210201210 |
4 | 132231011313303301131 |
5 | 234032240301401341 |
6 | 4253153212255033 |
7 | 305304540164505 |
oct | 36550567636135 |
9 | 7421247453653 |
10 | 2110001200221 |
11 | 743934740712 |
12 | 2a0b23171479 |
13 | 123c84091665 |
14 | 741a5ca6a05 |
15 | 39d45260c16 |
hex | 1eb45df3c5d |
2110001200221 has 32 divisors (see below), whose sum is σ = 2867346776448. Its totient is φ = 1379941355520.
The previous prime is 2110001200217. The next prime is 2110001200301. The reversal of 2110001200221 is 1220021000112.
It is not a de Polignac number, because 2110001200221 - 22 = 2110001200217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2110001200197 and 2110001200206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110001200721) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33400561 + ... + 33463673.
It is an arithmetic number, because the mean of its divisors is an integer number (89604586764).
Almost surely, 22110001200221 is an apocalyptic number.
It is an amenable number.
2110001200221 is a deficient number, since it is larger than the sum of its proper divisors (757345576227).
2110001200221 is a wasteful number, since it uses less digits than its factorization.
2110001200221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64221.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2110001200221 its reverse (1220021000112), we get a palindrome (3330022200333).
The spelling of 2110001200221 in words is "two trillion, one hundred ten billion, one million, two hundred thousand, two hundred twenty-one".
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