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13232330120020 = 22511215327936347
BaseRepresentation
bin1100000010001110010001…
…0101100001101101010100
31201211222221211121110220111
43000203210111201231110
53213244303002320040
644050503141212404
72534001322134154
oct300434425415524
951758854543814
1013232330120020
114241888428650
121598620701104
1374ca5a02c30b
1433a63bbc0764
1517e30b0a5dea
hexc08e4561b54

13232330120020 has 48 divisors (see below), whose sum is σ = 30328146370368. Its totient is φ = 4809521327360.

The previous prime is 13232330119997. The next prime is 13232330120027. The reversal of 13232330120020 is 2002103323231.

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

It is a junction number, because it is equal to n+sod(n) for n = 13232330119973 and 13232330120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232330120027) 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, 13494514 + ... + 14441833.

It is an arithmetic number, because the mean of its divisors is an integer number (631836382716).

Almost surely, 213232330120020 is an apocalyptic number.

13232330120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232330120020 is an abundant number, since it is smaller than the sum of its proper divisors (17095816250348).

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

13232330120020 is a wasteful number, since it uses less digits than its factorization.

13232330120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27938520 (or 27938518 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13232330120020 its reverse (2002103323231), we get a palindrome (15234433443251).

The spelling of 13232330120020 in words is "thirteen trillion, two hundred thirty-two billion, three hundred thirty million, one hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2153 4306 8612 10765 21530 23683 43060 47366 94732 118415 236830 473660 27936347 55872694 111745388 139681735 279363470 307299817 558726940 614599634 1229199268 1536499085 3072998170 6145996340 60146955091 120293910182 240587820364 300734775455 601469550910 661616506001 1202939101820 1323233012002 2646466024004 3308082530005 6616165060010 13232330120020