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12220030330310 = 25111011736357877
BaseRepresentation
bin1011000111010011001010…
…0100010010010111000110
31121021020000220221222220102
42301310302210102113012
53100203110231032220
641553445431404102
72400603512655665
oct261646244222706
947236026858812
1012220030330310
1139915386006a0
1214543a7523632
136a8461775aca
14303649ddcddc
15162d0eb02775
hexb1d329125c6

12220030330310 has 64 divisors (see below), whose sum is σ = 24373357648704. Its totient is φ = 4374218688000.

The previous prime is 12220030330307. The next prime is 12220030330337. The reversal of 12220030330310 is 1303303002221.

It is a super-2 number, since 2×122200303303102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256909 + ... + 5100968.

It is an arithmetic number, because the mean of its divisors is an integer number (380833713261).

Almost surely, 212220030330310 is an apocalyptic number.

12220030330310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220030330310 is a deficient number, since it is larger than the sum of its proper divisors (12153327318394).

12220030330310 is a wasteful number, since it uses less digits than its factorization.

12220030330310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358169.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12220030330310 its reverse (1303303002221), we get a palindrome (13523333332531).

The spelling of 12220030330310 in words is "twelve trillion, two hundred twenty billion, thirty million, three hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 101 110 173 202 346 505 865 1010 1111 1730 1903 2222 3806 5555 9515 11110 17473 19030 34946 87365 174730 192203 384406 961015 1922030 6357877 12715754 31789385 63578770 69936647 139873294 349683235 642145577 699366470 1099912721 1284291154 2199825442 3210727885 5499563605 6421455770 7063601347 10999127210 12099039931 14127202694 24198079862 35318006735 60495199655 70636013470 111091184821 120990399310 222182369642 555455924105 1110911848210 1222003033031 2444006066062 6110015165155 12220030330310