Base | Representation |
---|---|
bin | 100000001100010010000… |
… | …111000101010101101001 |
3 | 21211111002212011121220101 |
4 | 200030102013011111221 |
5 | 242221102233113301 |
6 | 4412135352425401 |
7 | 315553450530613 |
oct | 40142207052551 |
9 | 7744085147811 |
10 | 2212212004201 |
11 | 783215005541 |
12 | 2b88a93a8261 |
13 | 1307c2916224 |
14 | 791007b7db3 |
15 | 3c8285ed701 |
hex | 203121c5569 |
2212212004201 has 4 divisors (see below), whose sum is σ = 2212220966400. Its totient is φ = 2212203042004.
The previous prime is 2212212004187. The next prime is 2212212004213. The reversal of 2212212004201 is 1024002122122.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2212212004201 - 215 = 2212211971433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2212212044201) 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, 4100041 + ... + 4608118.
It is an arithmetic number, because the mean of its divisors is an integer number (553055241600).
Almost surely, 22212212004201 is an apocalyptic number.
It is an amenable number.
2212212004201 is a deficient number, since it is larger than the sum of its proper divisors (8962199).
2212212004201 is an equidigital number, since it uses as much as digits as its factorization.
2212212004201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8962198.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2212212004201 its reverse (1024002122122), we get a palindrome (3236214126323).
The spelling of 2212212004201 in words is "two trillion, two hundred twelve billion, two hundred twelve million, four thousand, two hundred one".
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