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2220003030 = 235759233769
BaseRepresentation
bin1000010001010010…
…1000111011010110
312201201022211122110
42010110220323112
514021310044110
61004142211450
7106004500020
oct20424507326
95651284573
102220003030
11a3a152153
1251b583b86
13294c1627b
14170ba7010
15ced6da20
hex84528ed6

2220003030 has 128 divisors (see below), whose sum is σ = 6227020800. Its totient is φ = 496041984.

The previous prime is 2220002999. The next prime is 2220003043. The reversal of 2220003030 is 303000222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2220002997 and 2220003015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2886486 + ... + 2887254.

It is an arithmetic number, because the mean of its divisors is an integer number (48648600).

Almost surely, 22220003030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220003030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3113510400).

2220003030 is an abundant number, since it is smaller than the sum of its proper divisors (4007017770).

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

2220003030 is a wasteful number, since it uses less digits than its factorization.

2220003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078.

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

The square root of 2220003030 is about 47116.9081116323. The cubic root of 2220003030 is about 1304.5213435184.

Adding to 2220003030 its reverse (303000222), we get a palindrome (2523003252).

The spelling of 2220003030 in words is "two billion, two hundred twenty million, three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 59 70 105 118 177 210 233 295 354 413 466 590 699 769 826 885 1165 1239 1398 1538 1631 1770 2065 2307 2330 2478 3262 3495 3845 4130 4614 4893 5383 6195 6990 7690 8155 9786 10766 11535 12390 13747 16149 16310 23070 24465 26915 27494 32298 41241 45371 48930 53830 68735 80745 82482 90742 96229 136113 137470 161490 179177 192458 206205 226855 272226 288687 317597 358354 412410 453710 481145 537531 577374 635194 680565 895885 952791 962290 1075062 1254239 1361130 1443435 1587985 1791770 1905582 2508478 2687655 2886870 3175970 3762717 4763955 5375310 6271195 7525434 9527910 10571443 12542390 18813585 21142886 31714329 37627170 52857215 63428658 74000101 105714430 148000202 158571645 222000303 317143290 370000505 444000606 740001010 1110001515 2220003030