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422202230 = 25195937663
BaseRepresentation
bin11001001010100…
…100101101110110
31002102110002120122
4121022210231312
51331040432410
6105521131542
713314442202
oct3112445566
91072402518
10422202230
111a735a86a
12b9489bb2
1369616208
1440103b02
15270ebe55
hex192a4b76

422202230 has 32 divisors (see below), whose sum is σ = 813542400. Its totient is φ = 157276512.

The previous prime is 422202223. The next prime is 422202241. The reversal of 422202230 is 32202224.

It is a junction number, because it is equal to n+sod(n) for n = 422202199 and 422202208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7622 + ... + 30041.

It is an arithmetic number, because the mean of its divisors is an integer number (25423200).

Almost surely, 2422202230 is an apocalyptic number.

422202230 is a deficient number, since it is larger than the sum of its proper divisors (391340170).

422202230 is a wasteful number, since it uses less digits than its factorization.

422202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37748.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 422202230 is about 20547.5601957994. The cubic root of 422202230 is about 750.1938639588.

Adding to 422202230 its reverse (32202224), we get a palindrome (454404454).

The spelling of 422202230 in words is "four hundred twenty-two million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 59 95 118 190 295 590 1121 2242 5605 11210 37663 75326 188315 376630 715597 1431194 2222117 3577985 4444234 7155970 11110585 22221170 42220223 84440446 211101115 422202230