Base | Representation |
---|---|
bin | 100000001100010010000… |
… | …000001100110111101111 |
3 | 21211111002201202222001212 |
4 | 200030102000030313233 |
5 | 242221101302400142 |
6 | 4412135250025035 |
7 | 315553426304651 |
oct | 40142200146757 |
9 | 7744081688055 |
10 | 2212210200047 |
11 | 783213a93001 |
12 | 2b88a887817b |
13 | 1307c2433c93 |
14 | 791004686d1 |
15 | 3c828393d82 |
hex | 2031200cdef |
2212210200047 has 2 divisors, whose sum is σ = 2212210200048. Its totient is φ = 2212210200046.
The previous prime is 2212210200037. The next prime is 2212210200223. The reversal of 2212210200047 is 7400020122122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2212210200047 - 222 = 2212206005743 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2212210199995 and 2212210200031.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2212210200007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106105100023 + 1106105100024.
It is an arithmetic number, because the mean of its divisors is an integer number (1106105100024).
Almost surely, 22212210200047 is an apocalyptic number.
2212210200047 is a deficient number, since it is larger than the sum of its proper divisors (1).
2212210200047 is an equidigital number, since it uses as much as digits as its factorization.
2212210200047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 896, while the sum is 23.
Adding to 2212210200047 its reverse (7400020122122), we get a palindrome (9612230322169).
The spelling of 2212210200047 in words is "two trillion, two hundred twelve billion, two hundred ten million, two hundred thousand, forty-seven".
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