Base | Representation |
---|---|
bin | 100000000010000001110… |
… | …100001111101100111011 |
3 | 21210102200111102102211221 |
4 | 200002001310033230323 |
5 | 242031030002242334 |
6 | 4403115021132511 |
7 | 315013550406352 |
oct | 40020164175473 |
9 | 7712614372757 |
10 | 2201201212219 |
11 | 779584776559 |
12 | 2b67359ba137 |
13 | 12c7596b06b9 |
14 | 787782d8999 |
15 | 3c3d1b2b8b4 |
hex | 20081d0fb3b |
2201201212219 has 4 divisors (see below), whose sum is σ = 2201207818320. Its totient is φ = 2201194606120.
The previous prime is 2201201212211. The next prime is 2201201212253. The reversal of 2201201212219 is 9122121021022.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2201201212219 - 23 = 2201201212211 is a prime.
It is a super-2 number, since 2×22012012122192 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2201201212193 and 2201201212202.
It is not an unprimeable number, because it can be changed into a prime (2201201212211) 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, 2775112 + ... + 3479029.
It is an arithmetic number, because the mean of its divisors is an integer number (550301954580).
Almost surely, 22201201212219 is an apocalyptic number.
2201201212219 is a deficient number, since it is larger than the sum of its proper divisors (6606101).
2201201212219 is an equidigital number, since it uses as much as digits as its factorization.
2201201212219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6606100.
The product of its (nonzero) digits is 576, while the sum is 25.
The spelling of 2201201212219 in words is "two trillion, two hundred one billion, two hundred one million, two hundred twelve thousand, two hundred nineteen".
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