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20022014 = 219335179
BaseRepresentation
bin100110001100…
…0001011111110
31101200020001002
41030120023332
520111201024
61553050302
7332120135
oct114301376
941606032
1020022014
1110335921
126856992
1341c045c
14293291c
151b576ae
hex13182fe

20022014 has 8 divisors (see below), whose sum is σ = 30054360. Its totient is φ = 10003896.

The previous prime is 20022011. The next prime is 20022017. The reversal of 20022014 is 41022002.

It is an interprime number because it is at equal distance from previous prime (20022011) and next prime (20022017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20021986 and 20022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022011) 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, 1277 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (3756795).

Almost surely, 220022014 is an apocalyptic number.

20022014 is a deficient number, since it is larger than the sum of its proper divisors (10032346).

20022014 is a wasteful number, since it uses less digits than its factorization.

20022014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20022014 is about 4474.5965181232. The cubic root of 20022014 is about 271.5413171239.

Adding to 20022014 its reverse (41022002), we get a palindrome (61044016).

The spelling of 20022014 in words is "twenty million, twenty-two thousand, fourteen".

Divisors: 1 2 1933 3866 5179 10358 10011007 20022014