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220023147204 = 223372910035721
BaseRepresentation
bin1100110011101001100…
…1101100101011000100
3210000220210100221202000
43030322121230223010
512101101411202304
6245024403345300
721616243615320
oct3147231545304
9700823327660
10220023147204
1185347370043
1236785382230
131799573c883
14a9134b0980
155acb263939
hex333a66cac4

220023147204 has 96 divisors (see below), whose sum is σ = 674400518400. Its totient is φ = 60696034560.

The previous prime is 220023147163. The next prime is 220023147209. The reversal of 220023147204 is 402741320022.

220023147204 is a `hidden beast` number, since 220 + 0 + 231 + 4 + 7 + 204 = 666.

220023147204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (220023147209) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4995937 + ... + 5039784.

It is an arithmetic number, because the mean of its divisors is an integer number (7025005400).

Almost surely, 2220023147204 is an apocalyptic number.

It is an amenable number.

220023147204 is an abundant number, since it is smaller than the sum of its proper divisors (454377371196).

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

220023147204 is a wasteful number, since it uses less digits than its factorization.

220023147204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035770 (or 10035762 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 220023147204 its reverse (402741320022), we get a palindrome (622764467226).

The spelling of 220023147204 in words is "two hundred twenty billion, twenty-three million, one hundred forty-seven thousand, two hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 54 58 63 84 87 108 116 126 174 189 203 252 261 348 378 406 522 609 756 783 812 1044 1218 1566 1827 2436 3132 3654 5481 7308 10962 21924 10035721 20071442 30107163 40142884 60214326 70250047 90321489 120428652 140500094 180642978 210750141 270964467 281000188 291035909 361285956 421500282 541928934 582071818 632250423 843000564 873107727 1083857868 1164143636 1264500846 1746215454 1896751269 2037251363 2529001692 2619323181 3492430908 3793502538 4074502726 5238646362 6111754089 7587005076 7857969543 8149005452 10477292724 12223508178 15715939086 18335262267 24447016356 31431878172 36670524534 55005786801 73341049068 110011573602 220023147204