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2220240011 = 11222780833
BaseRepresentation
bin1000010001010110…
…0010110010001011
312201201202212201112
42010111202302023
514021340140021
61004151240535
7106006504643
oct20425426213
95651685645
102220240011
11a3a2a4200
1251b67914b
13294c9a0b2
14170c29523
15cedb8d5b
hex84562c8b

2220240011 has 12 divisors (see below), whose sum is σ = 2451210216. Its totient is φ = 2009483520.

The previous prime is 2220239969. The next prime is 2220240017. The reversal of 2220240011 is 1100420222.

It is not a de Polignac number, because 2220240011 - 218 = 2219977867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220240017) 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 11 ways as a sum of consecutive naturals, for example, 12950 + ... + 67883.

It is an arithmetic number, because the mean of its divisors is an integer number (204267518).

Almost surely, 22220240011 is an apocalyptic number.

2220240011 is a deficient number, since it is larger than the sum of its proper divisors (230970205).

2220240011 is a wasteful number, since it uses less digits than its factorization.

2220240011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81082 (or 81071 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2220240011 is about 47119.4228636133. The cubic root of 2220240011 is about 1304.5677602377.

Adding to 2220240011 its reverse (1100420222), we get a palindrome (3320660233).

The spelling of 2220240011 in words is "two billion, two hundred twenty million, two hundred forty thousand, eleven".

Divisors: 1 11 121 227 2497 27467 80833 889163 9780793 18349091 201840001 2220240011