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13422020000 = 25544315607
BaseRepresentation
bin11001000000000001…
…11100010110100000
31021122101220021001212
430200000330112200
5204442014120000
610055504245252
7653416200434
oct144000742640
937571807055
1013422020000
115768420314
122727010828
13135b952c8c
149148229c4
15538514c35
hex32003c5a0

13422020000 has 120 divisors (see below), whose sum is σ = 33790258656. Its totient is φ = 5243616000.

The previous prime is 13422019991. The next prime is 13422020069. The reversal of 13422020000 is 2022431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 852197 + ... + 867803.

Almost surely, 213422020000 is an apocalyptic number.

13422020000 is a gapful number since it is divisible by the number (10) 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 13422020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16895129328).

13422020000 is an abundant number, since it is smaller than the sum of its proper divisors (20368238656).

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

13422020000 is an equidigital number, since it uses as much as digits as its factorization.

13422020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15680 (or 15657 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 13422020000 its reverse (2022431), we get a palindrome (13424042431).

The spelling of 13422020000 in words is "thirteen billion, four hundred twenty-two million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 125 160 172 200 215 250 344 400 430 500 625 688 800 860 1000 1075 1250 1376 1720 2000 2150 2500 3440 4000 4300 5000 5375 6880 8600 10000 10750 15607 17200 20000 21500 26875 31214 34400 43000 53750 62428 78035 86000 107500 124856 156070 172000 215000 249712 312140 390175 430000 499424 624280 671101 780350 860000 1248560 1342202 1560700 1950875 2497120 2684404 3121400 3355505 3901750 5368808 6242800 6711010 7803500 9754375 10737616 12485600 13422020 15607000 16777525 19508750 21475232 26844040 31214000 33555050 39017500 53688080 62428000 67110100 78035000 83887625 107376160 134220200 156070000 167775250 268440400 312140000 335550500 419438125 536880800 671101000 838876250 1342202000 1677752500 2684404000 3355505000 6711010000 13422020000