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1330120222 = 217231700921
BaseRepresentation
bin100111101001000…
…0000011000011110
310102200212002220221
41033102000120132
510211002321342
6335553031554
744650556344
oct11722003036
93380762827
101330120222
11622900012
123115555ba
131827528b2
14c8921994
157bb8ea67
hex4f48061e

1330120222 has 16 divisors (see below), whose sum is σ = 2204394912. Its totient is φ = 598723840.

The previous prime is 1330120217. The next prime is 1330120241. The reversal of 1330120222 is 2220210331.

It is a junction number, because it is equal to n+sod(n) for n = 1330120196 and 1330120205.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 849679 + ... + 851242.

It is an arithmetic number, because the mean of its divisors is an integer number (137774682).

Almost surely, 21330120222 is an apocalyptic number.

1330120222 is a deficient number, since it is larger than the sum of its proper divisors (874274690).

1330120222 is a wasteful number, since it uses less digits than its factorization.

1330120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700963.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1330120222 is about 36470.8132895333. The cubic root of 1330120222 is about 1099.7575834951.

Adding to 1330120222 its reverse (2220210331), we get a palindrome (3550330553).

The spelling of 1330120222 in words is "one billion, three hundred thirty million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 17 23 34 46 391 782 1700921 3401842 28915657 39121183 57831314 78242366 665060111 1330120222