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12211032211010 = 255326392819439
BaseRepresentation
bin1011000110110001101000…
…1111001011111001000010
31121020100210211102011201122
42301230122033023321002
53100031143221223020
641545400514432242
72400134522140013
oct261543217137102
947210724364648
1012211032211010
113988740384466
1214526b5b92682
136a7659503869
14303034d5700a
15162984b98125
hexb1b1a3cbe42

12211032211010 has 64 divisors (see below), whose sum is σ = 22484526704640. Its totient is φ = 4773012541440.

The previous prime is 12211032210959. The next prime is 12211032211043. The reversal of 12211032211010 is 1011223011221.

It is a happy number.

12211032211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12211032211010.

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, 1293673871 + ... + 1293683309.

It is an arithmetic number, because the mean of its divisors is an integer number (351320729760).

Almost surely, 212211032211010 is an apocalyptic number.

12211032211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211032211010 is a deficient number, since it is larger than the sum of its proper divisors (10273494493630).

12211032211010 is a wasteful number, since it uses less digits than its factorization.

12211032211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19043.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12211032211010 its reverse (1011223011221), we get a palindrome (13222255222231).

The spelling of 12211032211010 in words is "twelve trillion, two hundred eleven billion, thirty-two million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 53 106 263 265 526 530 1315 2630 9281 9439 13939 18562 18878 27878 46405 47195 69695 92810 94390 139390 491893 500267 983786 1000534 2440903 2459465 2482457 2501335 4881806 4918930 4964914 5002670 12204515 12412285 24409030 24824570 87603359 129367859 131570221 175206718 258735718 263140442 438016795 646839295 657851105 876033590 1293678590 1315702210 4642978027 9285956054 23039683417 23214890135 46079366834 46429780270 115198417085 230396834170 1221103221101 2442206442202 6105516105505 12211032211010