Base | Representation |
---|---|
bin | 100000001100010001011… |
… | …101111000001001000011 |
3 | 21211111002002211211101212 |
4 | 200030101131320021003 |
5 | 242221042001432433 |
6 | 4412134325120335 |
7 | 315553256651204 |
oct | 40142135701103 |
9 | 7744062754355 |
10 | 2212201202243 |
11 | 7832099a78aa |
12 | 2b88a58590ab |
13 | 1307c0603636 |
14 | 790dd1a55ab |
15 | 3c8276b7d48 |
hex | 20311778243 |
2212201202243 has 2 divisors, whose sum is σ = 2212201202244. Its totient is φ = 2212201202242.
The previous prime is 2212201202221. The next prime is 2212201202261. The reversal of 2212201202243 is 3422021022122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2212201202243 - 26 = 2212201202179 is a prime.
It is not a weakly prime, because it can be changed into another prime (2212201202213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106100601121 + 1106100601122.
It is an arithmetic number, because the mean of its divisors is an integer number (1106100601122).
Almost surely, 22212201202243 is an apocalyptic number.
2212201202243 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212201202243 is an equidigital number, since it uses as much as digits as its factorization.
2212201202243 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 2212201202243 its reverse (3422021022122), we get a palindrome (5634222224365).
The spelling of 2212201202243 in words is "two trillion, two hundred twelve billion, two hundred one million, two hundred two thousand, two hundred forty-three".
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