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222135106 = 2130784979
BaseRepresentation
bin11010011110110…
…00001101000010
3120110222122002011
431033120031002
5423331310411
634013043134
75335055134
oct1517301502
9513878064
10222135106
11104431436
12624864aa
13370374bb
1421705054
151477cc21
hexd3d8342

222135106 has 8 divisors (see below), whose sum is σ = 333461520. Its totient is φ = 110981268.

The previous prime is 222135077. The next prime is 222135169. The reversal of 222135106 is 601531222.

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

It is a super-3 number, since 3×2221351063 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

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, 39876 + ... + 45103.

It is an arithmetic number, because the mean of its divisors is an integer number (41682690).

Almost surely, 2222135106 is an apocalyptic number.

222135106 is a deficient number, since it is larger than the sum of its proper divisors (111326414).

222135106 is a wasteful number, since it uses less digits than its factorization.

222135106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86288.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 222135106 is about 14904.1975966504. The cubic root of 222135106 is about 605.6277035915.

Adding to 222135106 its reverse (601531222), we get a palindrome (823666328).

The spelling of 222135106 in words is "two hundred twenty-two million, one hundred thirty-five thousand, one hundred six".

Divisors: 1 2 1307 2614 84979 169958 111067553 222135106