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2220015131230 = 2513233161938693
BaseRepresentation
bin100000010011100011001…
…101101001101001011110
321212020020200010112212011
4200103203031221221132
5242333042333144410
64415505540501434
7316251021156241
oct40234315515136
97766220115764
102220015131230
11786559736356
122ba3066aa87a
13131467428460
1479640c75258
153cb336ab18a
hex204e3369a5e

2220015131230 has 128 divisors (see below), whose sum is σ = 4642982830080. Its totient is φ = 757521262080.

The previous prime is 2220015131183. The next prime is 2220015131237. The reversal of 2220015131230 is 321315100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220015131237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57355764 + ... + 57394456.

It is an arithmetic number, because the mean of its divisors is an integer number (36273303360).

Almost surely, 22220015131230 is an apocalyptic number.

2220015131230 is an abundant number, since it is smaller than the sum of its proper divisors (2422967698850).

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

2220015131230 is a wasteful number, since it uses less digits than its factorization.

2220015131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39386.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 2220015131230 in words is "two trillion, two hundred twenty billion, fifteen million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 23 26 31 46 62 65 115 130 155 230 299 310 403 598 619 713 806 1238 1426 1495 2015 2990 3095 3565 4030 6190 7130 8047 9269 14237 16094 18538 19189 28474 38378 38693 40235 46345 71185 77386 80470 92690 95945 142370 185081 191890 193465 249457 370162 386930 441347 498914 503009 882694 889939 925405 1006018 1199483 1247285 1779878 1850810 2206735 2398966 2494570 2515045 4413470 4449695 5030090 5737511 5997415 8899390 11475022 11569207 11994830 15593279 23138414 23950967 27588109 28687555 31186558 47901934 55176218 57375110 57846035 77966395 115692070 119754835 137940545 155932790 239509670 275881090 311362571 358645417 550872241 622725142 717290834 742479977 1101744482 1484959954 1556812855 1793227085 2754361205 3113625710 3586454170 3712399885 5508722410 7161339133 7424799770 9652239701 14322678266 17077039471 19304479402 34154078942 35806695665 48261198505 71613391330 85385197355 96522397010 170770394710 222001513123 444003026246 1110007565615 2220015131230