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20010003333232 = 24112632237193247
BaseRepresentation
bin1001000110010111100010…
…01001000000000001110000
32121211221022112111111010011
410203023301021000001300
510110320441323130412
6110320245120144304
74133450351655463
oct443136111000160
977757275444104
1020010003333232
116415216249390
1222b20a5768094
13b21c2089a423
144d26bca0b2da
1524a78d1a17a7
hex1232f1240070

20010003333232 has 80 divisors (see below), whose sum is σ = 42473882068992. Its totient is φ = 9056775253760.

The previous prime is 20010003333193. The next prime is 20010003333253. The reversal of 20010003333232 is 23233330001002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 103449633 + ... + 103642879.

Almost surely, 220010003333232 is an apocalyptic number.

20010003333232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010003333232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21236941034496).

20010003333232 is an abundant number, since it is smaller than the sum of its proper divisors (22463878735760).

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

20010003333232 is a wasteful number, since it uses less digits than its factorization.

20010003333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195766 (or 195760 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20010003333232 its reverse (23233330001002), we get a palindrome (43243333334234).

The spelling of 20010003333232 in words is "twenty trillion, ten billion, three million, three hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 263 526 1052 2104 2237 2893 4208 4474 5786 8948 11572 17896 23144 24607 35792 46288 49214 98428 193247 196856 386494 393712 588331 772988 1176662 1545976 2125717 2353324 3091952 4251434 4706648 6471641 8502868 9413296 12943282 17005736 25886564 34011472 50823961 51773128 101647922 103546256 203295844 406591688 432293539 559063571 813183376 864587078 1118127142 1729174156 2236254284 3458348312 4472508568 4755228929 6916696624 8945017136 9510457858 19020915716 38041831432 76083662864 113693200757 227386401514 454772803028 909545606056 1250625208327 1819091212112 2501250416654 5002500833308 10005001666616 20010003333232