Base | Representation |
---|---|
bin | 110000000001101011111010… |
… | …010111101101011011000011 |
3 | 1000200212122011110202121201012 |
4 | 300001223322113231123003 |
5 | 210141130331130431201 |
6 | 2025122032202031135 |
7 | 62330202412210043 |
oct | 6001537227553303 |
9 | 1020778143677635 |
10 | 211222102202051 |
11 | 61335877164a46 |
12 | 1b8343127a84ab |
13 | 90b220aa88c65 |
14 | 3a232c0823723 |
15 | 19645892885bb |
hex | c01afa5ed6c3 |
211222102202051 has 2 divisors, whose sum is σ = 211222102202052. Its totient is φ = 211222102202050.
The previous prime is 211222102201991. The next prime is 211222102202071. The reversal of 211222102202051 is 150202201222112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 211222102202051 - 210 = 211222102201027 is a prime.
It is a super-2 number, since 2×2112221022020512 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (211222102202071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611051101025 + 105611051101026.
It is an arithmetic number, because the mean of its divisors is an integer number (105611051101026).
Almost surely, 2211222102202051 is an apocalyptic number.
211222102202051 is a deficient number, since it is larger than the sum of its proper divisors (1).
211222102202051 is an equidigital number, since it uses as much as digits as its factorization.
211222102202051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 640, while the sum is 23.
Adding to 211222102202051 its reverse (150202201222112), we get a palindrome (361424303424163).
The spelling of 211222102202051 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred two million, two hundred two thousand, fifty-one".
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