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12200000200120 = 2357913129471447
BaseRepresentation
bin1011000110001000100010…
…1011011001110110111000
31121012022022222201221210201
42301202020223121312320
53044341100022400440
641540334104251544
72366264243451655
oct261421053316670
947168288657721
1012200000200120
113983a9a072397
121450537470bb4
136a65bba7bb75
143026a9b12c2c
1516253b3d419a
hexb1888ad9db8

12200000200120 has 64 divisors (see below), whose sum is σ = 28009664179200. Its totient is φ = 4781447399040.

The previous prime is 12200000200109. The next prime is 12200000200151. The reversal of 12200000200120 is 2100200000221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12200000200097 and 12200000200106.

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, 14321764 + ... + 15149683.

It is an arithmetic number, because the mean of its divisors is an integer number (437651002800).

Almost surely, 212200000200120 is an apocalyptic number.

12200000200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200000200120 is an abundant number, since it is smaller than the sum of its proper divisors (15809663979080).

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

12200000200120 is a wasteful number, since it uses less digits than its factorization.

12200000200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29471668 (or 29471664 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12200000200120 its reverse (2100200000221), we get a palindrome (14300200200341).

The spelling of 12200000200120 in words is "twelve trillion, two hundred billion, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 131 158 262 316 395 524 632 655 790 1048 1310 1580 2620 3160 5240 10349 20698 41396 51745 82792 103490 206980 413960 29471447 58942894 117885788 147357235 235771576 294714470 589428940 1178857880 2328244313 3860759557 4656488626 7721519114 9312977252 11641221565 15443038228 18625954504 19303797785 23282443130 30886076456 38607595570 46564886260 77215191140 93129772520 154430382280 305000005003 610000010006 1220000020012 1525000025015 2440000040024 3050000050030 6100000100060 12200000200120