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12002414402020 = 2257207367413429
BaseRepresentation
bin1010111010101000011110…
…1001011001100111100100
31120111102022220012102201111
42232222013221121213210
53033121421041331040
641305455535034404
72346101006051320
oct256520751314744
946442286172644
1012002414402020
113908217033879
12141a19436ba04
13690a9097b933
142d6cc450a980
1515c324d8ddea
hexaea87a599e4

12002414402020 has 48 divisors (see below), whose sum is σ = 28806003152640. Its totient is φ = 4115083711104.

The previous prime is 12002414401987. The next prime is 12002414402101. The reversal of 12002414402020 is 2020441420021.

It is a super-2 number, since 2×120024144020202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002414401982 and 12002414402000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28824666 + ... + 29238094.

It is an arithmetic number, because the mean of its divisors is an integer number (600125065680).

Almost surely, 212002414402020 is an apocalyptic number.

12002414402020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002414402020 is an abundant number, since it is smaller than the sum of its proper divisors (16803588750620).

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

12002414402020 is a wasteful number, since it uses less digits than its factorization.

12002414402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620812 (or 620810 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12002414402020 its reverse (2020441420021), we get a palindrome (14022855822041).

The spelling of 12002414402020 in words is "twelve trillion, two billion, four hundred fourteen million, four hundred two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 207367 413429 414734 826858 829468 1036835 1451569 1653716 2067145 2073670 2894003 2903138 4134290 4147340 5788006 5806276 7257845 8268580 11576012 14470015 14515690 28940030 29031380 57880060 85731531443 171463062886 342926125772 428657657215 600120720101 857315314430 1200241440202 1714630628860 2400482880404 3000603600505 6001207201010 12002414402020