Base | Representation |
---|---|
bin | 10001101000111101011… |
… | …010000010000110110110 |
3 | 11021212221001212210101222 |
4 | 101220331122002012312 |
5 | 124330102004341042 |
6 | 2324514304550342 |
7 | 153402501410123 |
oct | 21507532020666 |
9 | 4255831783358 |
10 | 1212211012022 |
11 | 42810657216a |
12 | 176b270223b2 |
13 | 8a407390bca |
14 | 4295819374a |
15 | 217ebc3d2d2 |
hex | 11a3d6821b6 |
1212211012022 has 8 divisors (see below), whose sum is σ = 1818352609896. Its totient is φ = 606093475392.
The previous prime is 1212211012021. The next prime is 1212211012037. The reversal of 1212211012022 is 2202101122121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1212211012021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5888828 + ... + 6091199.
It is an arithmetic number, because the mean of its divisors is an integer number (227294076237).
Almost surely, 21212211012022 is an apocalyptic number.
1212211012022 is a deficient number, since it is larger than the sum of its proper divisors (606141597874).
1212211012022 is a wasteful number, since it uses less digits than its factorization.
1212211012022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12030622.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1212211012022 its reverse (2202101122121), we get a palindrome (3414312134143).
The spelling of 1212211012022 in words is "one trillion, two hundred twelve billion, two hundred eleven million, twelve thousand, twenty-two".
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