Base | Representation |
---|---|
bin | 10010110101010100… |
… | …110110101011001111 |
3 | 1221012022021122121112 |
4 | 102311110312223033 |
5 | 312403313341421 |
6 | 13142335522235 |
7 | 1314056160350 |
oct | 226524665317 |
9 | 57168248545 |
10 | 20222012111 |
11 | 8637887004 |
12 | 3b0438937b |
13 | 1ba369b152 |
14 | d9b997d27 |
15 | 7d54c245b |
hex | 4b5536acf |
20222012111 has 4 divisors (see below), whose sum is σ = 23110870992. Its totient is φ = 17333153232.
The previous prime is 20222012089. The next prime is 20222012191. The reversal of 20222012111 is 11121022202.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20222012111 - 214 = 20221995727 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20222012191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444429430 + ... + 1444429443.
It is an arithmetic number, because the mean of its divisors is an integer number (5777717748).
Almost surely, 220222012111 is an apocalyptic number.
20222012111 is a deficient number, since it is larger than the sum of its proper divisors (2888858881).
20222012111 is an equidigital number, since it uses as much as digits as its factorization.
20222012111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2888858880.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20222012111 its reverse (11121022202), we get a palindrome (31343034313).
The spelling of 20222012111 in words is "twenty billion, two hundred twenty-two million, twelve thousand, one hundred eleven".
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