Base | Representation |
---|---|
bin | 1000001101000010… |
… | …1110101110101001 |
3 | 12200110211101212001 |
4 | 2003100232232221 |
5 | 14002230413001 |
6 | 1002304451001 |
7 | 105400254040 |
oct | 20320565651 |
9 | 5613741761 |
10 | 2202201001 |
11 | a300a3230 |
12 | 515619a61 |
13 | 291322420 |
14 | 16c691557 |
15 | cd504001 |
hex | 8342eba9 |
2202201001 has 32 divisors (see below), whose sum is σ = 2997404928. Its totient is φ = 1562250240.
The previous prime is 2202200999. The next prime is 2202201041. The reversal of 2202201001 is 1001022022.
It is a cyclic number.
It is not a de Polignac number, because 2202201001 - 21 = 2202200999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2202201041) 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, 58005 + ... + 88141.
It is an arithmetic number, because the mean of its divisors is an integer number (93668904).
Almost surely, 22202201001 is an apocalyptic number.
It is an amenable number.
2202201001 is a deficient number, since it is larger than the sum of its proper divisors (795203927).
2202201001 is a wasteful number, since it uses less digits than its factorization.
2202201001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30241.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 2202201001 is about 46927.6144823067. The cubic root of 2202201001 is about 1301.0250300287.
Adding to 2202201001 its reverse (1001022022), we get a palindrome (3203223023).
It can be divided in two parts, 2202 and 201001, that added together give a triangular number (203203 = T637).
The spelling of 2202201001 in words is "two billion, two hundred two million, two hundred one thousand, one".
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