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2220020242 = 211175935883
BaseRepresentation
bin1000010001010010…
…1101001000010010
312201201100201020221
42010110231020102
514021311121432
61004142423254
7106004601136
oct20424551022
95651321227
102220020242
11a3a164080
1251b591b2a
13294c2105b
14170bad3c6
15ced73b97
hex8452d212

2220020242 has 16 divisors (see below), whose sum is σ = 3846452832. Its totient is φ = 949741120.

The previous prime is 2220020221. The next prime is 2220020269. The reversal of 2220020242 is 2420200222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2967568 + ... + 2968315.

It is an arithmetic number, because the mean of its divisors is an integer number (240403302).

Almost surely, 22220020242 is an apocalyptic number.

2220020242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220020242 is a deficient number, since it is larger than the sum of its proper divisors (1626432590).

2220020242 is a wasteful number, since it uses less digits than its factorization.

2220020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935913.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2220020242 is about 47117.0907633313. The cubic root of 2220020242 is about 1304.5247148896.

Adding to 2220020242 its reverse (2420200222), we get a palindrome (4640220464).

The spelling of 2220020242 in words is "two billion, two hundred twenty million, twenty thousand, two hundred forty-two".

Divisors: 1 2 11 17 22 34 187 374 5935883 11871766 65294713 100910011 130589426 201820022 1110010121 2220020242