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2220030030 = 235683108347
BaseRepresentation
bin1000010001010010…
…1111100001001110
312201201101012200110
42010110233201032
514021311430110
61004142540450
7106004641521
oct20424574116
95651335613
102220030030
11a3a170469
1251b597726
13294c2564a
14170bb2bb8
15ced76a20
hex8452f84e

2220030030 has 32 divisors (see below), whose sum is σ = 5335922304. Its totient is φ = 591135776.

The previous prime is 2220030023. The next prime is 2220030047. The reversal of 2220030030 is 300300222.

2220030030 is a modest number, since divided by 30030 gives 2220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2220029988 and 2220030015.

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, 33684 + ... + 74663.

It is an arithmetic number, because the mean of its divisors is an integer number (166747572).

Almost surely, 22220030030 is an apocalyptic number.

2220030030 is an abundant number, since it is smaller than the sum of its proper divisors (3115892274).

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

2220030030 is a wasteful number, since it uses less digits than its factorization.

2220030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109040.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2220030030 is about 47117.1946321086. The cubic root of 2220030030 is about 1304.5266320897.

Adding to 2220030030 its reverse (300300222), we get a palindrome (2520330252).

The spelling of 2220030030 in words is "two billion, two hundred twenty million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 683 1366 2049 3415 4098 6830 10245 20490 108347 216694 325041 541735 650082 1083470 1625205 3250410 74001001 148002002 222003003 370005005 444006006 740010010 1110015015 2220030030