Base | Representation |
---|---|
bin | 1001001110110111110100… |
… | …01000101011111110111001 |
3 | 2122212212120001200220102001 |
4 | 10213123322020223332321 |
5 | 10130112412234202301 |
6 | 111102412450341001 |
7 | 4163533511564464 |
oct | 447337210537671 |
9 | 78785501626361 |
10 | 20302212022201 |
11 | 651813545535a |
12 | 233a85588a761 |
13 | b4364b493105 |
14 | 5028bd08a2db |
15 | 253191838c01 |
hex | 1276fa22bfb9 |
20302212022201 has 4 divisors (see below), whose sum is σ = 20305943366004. Its totient is φ = 20298480678400.
The previous prime is 20302212022189. The next prime is 20302212022231. The reversal of 20302212022201 is 10222021220302.
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 15161086588176 + 5141125434025 = 3893724^2 + 2267405^2 .
It is a cyclic number.
It is not a de Polignac number, because 20302212022201 - 231 = 20300064538553 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20302212022231) 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, 1865663740 + ... + 1865674621.
It is an arithmetic number, because the mean of its divisors is an integer number (5076485841501).
Almost surely, 220302212022201 is an apocalyptic number.
It is an amenable number.
20302212022201 is a deficient number, since it is larger than the sum of its proper divisors (3731343803).
20302212022201 is an equidigital number, since it uses as much as digits as its factorization.
20302212022201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3731343802.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 20302212022201 its reverse (10222021220302), we get a palindrome (30524233242503).
The spelling of 20302212022201 in words is "twenty trillion, three hundred two billion, two hundred twelve million, twenty-two thousand, two hundred one".
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