Base | Representation |
---|---|
bin | 1100110100010100010… |
… | …0110011111000101101 |
3 | 210001101021022211221120 |
4 | 3031011010303320231 |
5 | 12101433232033401 |
6 | 245054241451153 |
7 | 21623546665542 |
oct | 3150504637055 |
9 | 701337284846 |
10 | 220202221101 |
11 | 8542945a9a5 |
12 | 36815340ab9 |
13 | 179c387b065 |
14 | a92d1a6bc9 |
15 | 5adbd37836 |
hex | 3345133e2d |
220202221101 has 4 divisors (see below), whose sum is σ = 293602961472. Its totient is φ = 146801480732.
The previous prime is 220202221087. The next prime is 220202221123. The reversal of 220202221101 is 101122202022.
220202221101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 220202221101 - 26 = 220202221037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220202228101) 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, 36700370181 + ... + 36700370186.
It is an arithmetic number, because the mean of its divisors is an integer number (73400740368).
Almost surely, 2220202221101 is an apocalyptic number.
It is an amenable number.
220202221101 is a deficient number, since it is larger than the sum of its proper divisors (73400740371).
220202221101 is an equidigital number, since it uses as much as digits as its factorization.
220202221101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73400740370.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220202221101 its reverse (101122202022), we get a palindrome (321324423123).
The spelling of 220202221101 in words is "two hundred twenty billion, two hundred two million, two hundred twenty-one thousand, one hundred one".
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