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12002002200232 = 23111917594080859
BaseRepresentation
bin1010111010100110111100…
…0100111110011010101000
31120111101021011120102011121
42232221233010332122220
53033120100030401412
641305351012105024
72346054542306662
oct256515704763250
946441234512147
1012002002200232
113908025394540
12141a09a305174
13690a26457555
142d6c8588b532
1515c2edaba107
hexaea6f13e6a8

12002002200232 has 64 divisors (see below), whose sum is σ = 25856328960000. Its totient is φ = 5165386822080.

The previous prime is 12002002200229. The next prime is 12002002200233. The reversal of 12002002200232 is 23200220020021.

It is not an unprimeable number, because it can be changed into a prime (12002002200233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900619 + ... + 4981477.

It is an arithmetic number, because the mean of its divisors is an integer number (404005140000).

Almost surely, 212002002200232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002002200232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12928164480000).

12002002200232 is an abundant number, since it is smaller than the sum of its proper divisors (13854326759768).

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

12002002200232 is a wasteful number, since it uses less digits than its factorization.

12002002200232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082654 (or 4082650 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12002002200232 its reverse (23200220020021), we get a palindrome (35202222220253).

The spelling of 12002002200232 in words is "twelve trillion, two billion, two million, two hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 1759 3518 7036 14072 19349 33421 38698 66842 77396 133684 154792 267368 367631 735262 1470524 2941048 4080859 8161718 16323436 32646872 44889449 77536321 89778898 155072642 179557796 310145284 359115592 620290568 852899531 1705799062 3411598124 6823196248 7178230981 14356461962 28712923924 57425847848 78960540791 136386388639 157921081582 272772777278 315842163164 545545554556 631684326328 1091091109112 1500250275029 3000500550058 6001001100116 12002002200232