Base | Representation |
---|---|
bin | 1010000000100100110100… |
… | …10110100001101101010001 |
3 | 2212221010122212212200022111 |
4 | 11000102122112201231101 |
5 | 10341102441004134301 |
6 | 114451131053105321 |
7 | 4431112240220425 |
oct | 500223226415521 |
9 | 85833585780274 |
10 | 22010002021201 |
11 | 7016431383447 |
12 | 2575829188241 |
13 | c386c3a9253c |
14 | 56140b238b85 |
15 | 2827e5ec0551 |
hex | 14049a5a1b51 |
22010002021201 has 4 divisors (see below), whose sum is σ = 22010700494692. Its totient is φ = 22009303547712.
The previous prime is 22010002021193. The next prime is 22010002021207. The reversal of 22010002021201 is 10212020001022.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3031606804801 + 18978395216400 = 1741151^2 + 4356420^2 .
It is a cyclic number.
It is not a de Polignac number, because 22010002021201 - 23 = 22010002021193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22010002021207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349189476 + ... + 349252501.
It is an arithmetic number, because the mean of its divisors is an integer number (5502675123673).
Almost surely, 222010002021201 is an apocalyptic number.
It is an amenable number.
22010002021201 is a deficient number, since it is larger than the sum of its proper divisors (698473491).
22010002021201 is an equidigital number, since it uses as much as digits as its factorization.
22010002021201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 698473490.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 22010002021201 its reverse (10212020001022), we get a palindrome (32222022022223).
The spelling of 22010002021201 in words is "twenty-two trillion, ten billion, two million, twenty-one thousand, two hundred one".
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