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2220130213210 = 2571319583921991
BaseRepresentation
bin100000010011101010000…
…100101001110101011010
321212020112200200022122201
4200103222010221311122
5242333311313310320
64415525211240414
7316253616305230
oct40235204516532
97766480608581
102220130213210
11786608699128
122ba33914910a
1313148521c9c0
1479652270950
153cb3d83e70a
hex204ea129d5a

2220130213210 has 128 divisors (see below), whose sum is σ = 5178429849600. Its totient is φ = 665509582080.

The previous prime is 2220130213207. The next prime is 2220130213297. The reversal of 2220130213210 is 123120310222.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 100945315 + ... + 100967305.

It is an arithmetic number, because the mean of its divisors is an integer number (40456483200).

Almost surely, 22220130213210 is an apocalyptic number.

2220130213210 is an abundant number, since it is smaller than the sum of its proper divisors (2958299636390).

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

2220130213210 is a wasteful number, since it uses less digits than its factorization.

2220130213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27876.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2220130213210 its reverse (123120310222), we get a palindrome (2343250523432).

The spelling of 2220130213210 in words is "two trillion, two hundred twenty billion, one hundred thirty million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 19 26 35 38 65 70 91 95 130 133 182 190 247 266 455 494 665 910 1235 1330 1729 2470 3458 5839 8645 11678 17290 21991 29195 40873 43982 58390 75907 81746 109955 110941 151814 153937 204365 219910 221882 285883 307874 379535 408730 417829 531349 554705 571766 759070 769685 776587 835658 1062698 1109410 1429415 1442233 1539370 1553174 2001181 2089145 2656745 2858830 2884466 2924803 3882935 4002362 4178290 5313490 5431777 5849606 7211165 7765870 10005905 10095631 10863554 14422330 14624015 20011810 20191262 27158885 29248030 38022439 50478155 54317770 76044878 100956310 128405449 190112195 256810898 380224390 642027245 898838143 1284054490 1669270837 1797676286 2439703531 3338541674 4494190715 4879407062 8346354185 8988381430 11684895859 12198517655 16692708370 17077924717 23369791718 24397035310 31716145903 34155849434 58424479295 63432291806 85389623585 116848958590 158580729515 170779247170 222013021321 317161459030 444026042642 1110065106605 2220130213210