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122210017 = 2333715767
BaseRepresentation
bin1110100100011…
…00011011100001
322111221220121221
413102030123201
5222241210032
620043215041
73012524266
oct722143341
9274856557
10122210017
1162a91216
1234b17481
131c41bb27
141233326d
15aae0597
hex748c6e1

122210017 has 8 divisors (see below), whose sum is σ = 127910016. Its totient is φ = 116542272.

The previous prime is 122209993. The next prime is 122210027. The reversal of 122210017 is 710012221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122210017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210027) 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 7 ways as a sum of consecutive naturals, for example, 133 + ... + 15634.

It is an arithmetic number, because the mean of its divisors is an integer number (15988752).

Almost surely, 2122210017 is an apocalyptic number.

It is an amenable number.

122210017 is a deficient number, since it is larger than the sum of its proper divisors (5699999).

122210017 is a wasteful number, since it uses less digits than its factorization.

122210017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16127.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 122210017 is about 11054.8639521253. The cubic root of 122210017 is about 496.2519978263.

Adding to 122210017 its reverse (710012221), we get a palindrome (832222238).

The spelling of 122210017 in words is "one hundred twenty-two million, two hundred ten thousand, seventeen".

Divisors: 1 23 337 7751 15767 362641 5313479 122210017