Base | Representation |
---|---|
bin | 1100110100010100010… |
… | …0110001101010101011 |
3 | 210001101021022101110220 |
4 | 3031011010301222223 |
5 | 12101433231241021 |
6 | 245054241341123 |
7 | 21623546630205 |
oct | 3150504615253 |
9 | 701337271426 |
10 | 220202212011 |
11 | 85429454091 |
12 | 368153377a3 |
13 | 179c3876b92 |
14 | a92d1a3775 |
15 | 5adbd34cc6 |
hex | 3345131aab |
220202212011 has 4 divisors (see below), whose sum is σ = 293602949352. Its totient is φ = 146801474672.
The previous prime is 220202212007. The next prime is 220202212031. The reversal of 220202212011 is 110212202022.
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 220202212011 - 22 = 220202212007 is a prime.
It is not an unprimeable number, because it can be changed into a prime (220202212031) 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, 36700368666 + ... + 36700368671.
It is an arithmetic number, because the mean of its divisors is an integer number (73400737338).
Almost surely, 2220202212011 is an apocalyptic number.
220202212011 is a deficient number, since it is larger than the sum of its proper divisors (73400737341).
220202212011 is an equidigital number, since it uses as much as digits as its factorization.
220202212011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73400737340.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220202212011 its reverse (110212202022), we get a palindrome (330414414033).
The spelling of 220202212011 in words is "two hundred twenty billion, two hundred two million, two hundred twelve thousand, eleven".
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