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22133130120 = 233552277071
BaseRepresentation
bin10100100111001111…
…001100001110001000
32010010111101111200000
4110213033030032020
5330312040130440
614100125443000
71412323334103
oct244717141610
963114344600
1022133130120
119428636282
124358410460
1321195c53ca
1410dd71773a
15898179730
hex5273cc388

22133130120 has 96 divisors (see below), whose sum is σ = 74596878720. Its totient is φ = 5902165440.

The previous prime is 22133130113. The next prime is 22133130179. The reversal of 22133130120 is 2103133122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22133130093 and 22133130102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1128816 + ... + 1148255.

It is an arithmetic number, because the mean of its divisors is an integer number (777050820).

Almost surely, 222133130120 is an apocalyptic number.

22133130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133130120 is an abundant number, since it is smaller than the sum of its proper divisors (52463748600).

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

22133130120 is a wasteful number, since it uses less digits than its factorization.

22133130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277097 (or 2277081 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22133130120 its reverse (2103133122), we get a palindrome (24236263242).

The spelling of 22133130120 in words is "twenty-two billion, one hundred thirty-three million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 810 972 1080 1215 1620 1944 2430 3240 4860 9720 2277071 4554142 6831213 9108284 11385355 13662426 18216568 20493639 22770710 27324852 34156065 40987278 45541420 54649704 61480917 68312130 81974556 91082840 102468195 122961834 136624260 163949112 184442751 204936390 245923668 273248520 307404585 368885502 409872780 491847336 553328253 614809170 737771004 819745560 922213755 1106656506 1229618340 1475542008 1844427510 2213313012 2459236680 2766641265 3688855020 4426626024 5533282530 7377710040 11066565060 22133130120