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12234415020 = 22351929370067
BaseRepresentation
bin10110110010011101…
…00101101110101100
31011120122012200022020
423121032211232230
5200024002240040
65342001550140
7612115545312
oct133116455654
934518180266
1012234415020
1152090100a3
122455345350
1311cc8ab539
14840bdc0b2
154b9126cd0
hex2d93a5bac

12234415020 has 96 divisors (see below), whose sum is σ = 37302854400. Its totient is φ = 2984212224.

The previous prime is 12234415013. The next prime is 12234415021. The reversal of 12234415020 is 2051443221.

It is not an unprimeable number, because it can be changed into a prime (12234415021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151974 + ... + 218093.

It is an arithmetic number, because the mean of its divisors is an integer number (388571400).

Almost surely, 212234415020 is an apocalyptic number.

12234415020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12234415020 is an abundant number, since it is smaller than the sum of its proper divisors (25068439380).

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

12234415020 is a wasteful number, since it uses less digits than its factorization.

12234415020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370127 (or 370125 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12234415020 its reverse (2051443221), we get a palindrome (14285858241).

The spelling of 12234415020 in words is "twelve billion, two hundred thirty-four million, four hundred fifteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 29 30 38 57 58 60 76 87 95 114 116 145 174 190 228 285 290 348 380 435 551 570 580 870 1102 1140 1653 1740 2204 2755 3306 5510 6612 8265 11020 16530 33060 370067 740134 1110201 1480268 1850335 2220402 3700670 4440804 5551005 7031273 7401340 10731943 11102010 14062546 21093819 21463886 22204020 28125092 32195829 35156365 42187638 42927772 53659715 64391658 70312730 84375276 105469095 107319430 128783316 140625460 160979145 203906917 210938190 214638860 321958290 407813834 421876380 611720751 643916580 815627668 1019534585 1223441502 2039069170 2446883004 3058603755 4078138340 6117207510 12234415020