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222101030 = 2522210103
BaseRepresentation
bin11010011110011…
…11111000100110
3120110220220100002
431033033320212
5423324213110
634012221302
75334553604
oct1517177046
9513826302
10222101030
11104408878
126246a832
1337024b38
14216d6874
1514772aa5
hexd3cfe26

222101030 has 8 divisors (see below), whose sum is σ = 399781872. Its totient is φ = 88840408.

The previous prime is 222101023. The next prime is 222101057. The reversal of 222101030 is 30101222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11105042 + ... + 11105061.

It is an arithmetic number, because the mean of its divisors is an integer number (49972734).

Almost surely, 2222101030 is an apocalyptic number.

222101030 is a deficient number, since it is larger than the sum of its proper divisors (177680842).

222101030 is a wasteful number, since it uses less digits than its factorization.

222101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22210110.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 222101030 is about 14903.0543849239. The cubic root of 222101030 is about 605.5967338132.

Adding to 222101030 its reverse (30101222), we get a palindrome (252202252).

The spelling of 222101030 in words is "two hundred twenty-two million, one hundred one thousand, thirty".

Divisors: 1 2 5 10 22210103 44420206 111050515 222101030