Search a number
-
+
12102222202032 = 2431373449533593
BaseRepresentation
bin1011000000011100010010…
…1001111100010010110000
31120211221221200012000011010
42300013010221330102300
53041240322340431112
641423403434350520
72356233230260104
oct260070451742260
946757850160133
1012102222202032
113946583a24206
1214355a988b440
1369a308705471
142dba71c19904
1515ec172b063c
hexb01c4a7c4b0

12102222202032 has 80 divisors (see below), whose sum is σ = 31501468821600. Its totient is φ = 4003459670016.

The previous prime is 12102222202009. The next prime is 12102222202093. The reversal of 12102222202032 is 23020222220121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22413828 + ... + 22947420.

It is an arithmetic number, because the mean of its divisors is an integer number (393768360270).

Almost surely, 212102222202032 is an apocalyptic number.

12102222202032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12102222202032 is an abundant number, since it is smaller than the sum of its proper divisors (19399246619568).

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

12102222202032 is a wasteful number, since it uses less digits than its factorization.

12102222202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537190 (or 537184 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12102222202032 its reverse (23020222220121), we get a palindrome (35122444422153).

The spelling of 12102222202032 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, two hundred two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 137 274 411 548 822 1096 1644 2192 3288 3449 6576 6898 10347 13796 20694 27592 41388 55184 82776 165552 472513 533593 945026 1067186 1417539 1600779 1890052 2134372 2835078 3201558 3780104 4268744 5670156 6403116 7560208 8537488 11340312 12806232 22680624 25612464 73102241 146204482 219306723 292408964 438613446 584817928 877226892 1169635856 1754453784 1840362257 3508907568 3680724514 5521086771 7361449028 11042173542 14722898056 22084347084 29445796112 44168694168 88337388336 252129629209 504259258418 756388887627 1008518516836 1512777775254 2017037033672 3025555550508 4034074067344 6051111101016 12102222202032