Base | Representation |
---|---|
bin | 100000000010000010010… |
… | …110100100011011010001 |
3 | 21210102201010100120111010 |
4 | 200002002112210123101 |
5 | 242031034303210001 |
6 | 4403115542041133 |
7 | 315014020033065 |
oct | 40020226443321 |
9 | 7712633316433 |
10 | 2201210210001 |
11 | 779589861740 |
12 | 2b6738a191a9 |
13 | 12c75b51102a |
14 | 7877959baa5 |
15 | 3c3d28078d6 |
hex | 200825a46d1 |
2201210210001 has 16 divisors (see below), whose sum is σ = 3201867694080. Its totient is φ = 1334022048720.
The previous prime is 2201210209981. The next prime is 2201210210051. The reversal of 2201210210001 is 1000120121022.
It is not a de Polignac number, because 2201210210001 - 214 = 2201210193617 is a prime.
It is a super-2 number, since 2×22012102100012 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2201210210051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106161 + ... + 2100878.
It is an arithmetic number, because the mean of its divisors is an integer number (200116730880).
Almost surely, 22201210210001 is an apocalyptic number.
It is an amenable number.
2201210210001 is a deficient number, since it is larger than the sum of its proper divisors (1000657484079).
2201210210001 is a wasteful number, since it uses less digits than its factorization.
2201210210001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2237276.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2201210210001 its reverse (1000120121022), we get a palindrome (3201330331023).
The spelling of 2201210210001 in words is "two trillion, two hundred one billion, two hundred ten million, two hundred ten thousand, one".
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