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22230303030 = 23251319000259
BaseRepresentation
bin10100101101000001…
…111000000100110110
32010101021020101211200
4110231001320010312
5331011424144110
614113520313330
71414613313045
oct245501700466
963337211750
1022230303030
119478476771
124384a72846
132133789180
14110c5b055c
158a19716c0
hex52d078136

22230303030 has 48 divisors (see below), whose sum is σ = 62244851760. Its totient is φ = 5472074304.

The previous prime is 22230302947. The next prime is 22230303047. The reversal of 22230303030 is 3030303222.

It is a Harshad number since it is a multiple of its sum of digits (18).

22230303030 is a modest number, since divided by 303030 gives 22230 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22230302994 and 22230303012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9498960 + ... + 9501299.

It is an arithmetic number, because the mean of its divisors is an integer number (1296767745).

Almost surely, 222230303030 is an apocalyptic number.

22230303030 is an abundant number, since it is smaller than the sum of its proper divisors (40014548730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22230303030 is a wasteful number, since it uses less digits than its factorization.

22230303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19000285 (or 19000282 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 22230303030 its reverse (3030303222), we get a palindrome (25260606252).

The spelling of 22230303030 in words is "twenty-two billion, two hundred thirty million, three hundred three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 19000259 38000518 57000777 95001295 114001554 171002331 190002590 247003367 285003885 342004662 494006734 570007770 741010101 855011655 1235016835 1482020202 1710023310 2223030303 2470033670 3705050505 4446060606 7410101010 11115151515 22230303030