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2220130160442 = 2321271204980603
BaseRepresentation
bin100000010011101010000…
…100011100111100111010
321212020112200120122021100
4200103222010130330322
5242333311310113232
64415525210152230
7316253615665335
oct40235204347472
97766480518240
102220130160442
11786608662517
122ba339122676
1313148520198c
147965225961c
153cb3d82dc7c
hex204ea11cf3a

2220130160442 has 48 divisors (see below), whose sum is σ = 4848620774400. Its totient is φ = 734146229376.

The previous prime is 2220130160429. The next prime is 2220130160453. The reversal of 2220130160442 is 2440610310222.

2220130160442 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 13 + 0 + 1 + 604 + 42 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27503713 + ... + 27584315.

It is an arithmetic number, because the mean of its divisors is an integer number (101012932800).

Almost surely, 22220130160442 is an apocalyptic number.

2220130160442 is an abundant number, since it is smaller than the sum of its proper divisors (2628490613958).

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

2220130160442 is a wasteful number, since it uses less digits than its factorization.

2220130160442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92787 (or 92784 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2220130160442 its reverse (2440610310222), we get a palindrome (4660740470664).

The spelling of 2220130160442 in words is "two trillion, two hundred twenty billion, one hundred thirty million, one hundred sixty thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 127 254 381 762 1143 2286 12049 24098 36147 72294 80603 108441 161206 216882 241809 483618 725427 1450854 1530223 3060446 4590669 9181338 10236581 13772007 20473162 27544014 30709743 61419486 92129229 184258458 971185547 1942371094 2913556641 5827113282 8740669923 17481339846 123340564469 246681128938 370021693407 740043386814 1110065080221 2220130160442