Base | Representation |
---|---|
bin | 1011000110110001100100… |
… | …0010111011010100111110 |
3 | 1121020100202102210112112002 |
4 | 2301230121002323110332 |
5 | 3100031123112021342 |
6 | 41545354522142302 |
7 | 2400134160206564 |
oct | 261543102732476 |
9 | 47210672715462 |
10 | 12211012220222 |
11 | 3988730070052 |
12 | 14526ab351992 |
13 | 6a76553246aa |
14 | 303032431a34 |
15 | 162983049d32 |
hex | b1b190bb53e |
12211012220222 has 16 divisors (see below), whose sum is σ = 18378245509632. Its totient is φ = 6084954522240.
The previous prime is 12211012220189. The next prime is 12211012220249. The reversal of 12211012220222 is 22202221011221.
It is a super-2 number, since 2×122110122202222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12211012220194 and 12211012220203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5021903 + ... + 7045674.
It is an arithmetic number, because the mean of its divisors is an integer number (1148640344352).
Almost surely, 212211012220222 is an apocalyptic number.
12211012220222 is a deficient number, since it is larger than the sum of its proper divisors (6167233289410).
12211012220222 is a wasteful number, since it uses less digits than its factorization.
12211012220222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12069283.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 12211012220222 its reverse (22202221011221), we get a palindrome (34413233231443).
The spelling of 12211012220222 in words is "twelve trillion, two hundred eleven billion, twelve million, two hundred twenty thousand, two hundred twenty-two".
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