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2220332113 = 2237992549
BaseRepresentation
bin1000010001010111…
…1001010001010001
312201201221120001201
42010111321101101
514021401111423
61004153231201
7106010340316
oct20425712121
95651846051
102220332113
11a3a35741a
1251b702501
13294ccccac
14170c50d0d
15cedd62ad
hex84579451

2220332113 has 4 divisors (see below), whose sum is σ = 2221326900. Its totient is φ = 2219337328.

The previous prime is 2220332099. The next prime is 2220332119. The reversal of 2220332113 is 3112330222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 879893569 + 1340438544 = 29663^2 + 36612^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220332113 - 221 = 2218234961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220332119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494038 + ... + 498511.

It is an arithmetic number, because the mean of its divisors is an integer number (555331725).

Almost surely, 22220332113 is an apocalyptic number.

It is an amenable number.

2220332113 is a deficient number, since it is larger than the sum of its proper divisors (994787).

2220332113 is an equidigital number, since it uses as much as digits as its factorization.

2220332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994786.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2220332113 is about 47120.4001786912. The cubic root of 2220332113 is about 1304.5857990740.

Adding to 2220332113 its reverse (3112330222), we get a palindrome (5332662335).

The spelling of 2220332113 in words is "two billion, two hundred twenty million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 2237 992549 2220332113