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2122200132320 = 25543367745247
BaseRepresentation
bin11110111000011100111…
…111000010101011100000
321111212202202221202121202
4132320130333002223200
5234232231213213240
64302531505540332
7306216045330302
oct36703477025340
97455682852552
102122200132320
11749024715984
122a33686446a8
131251794c8388
1474a020a9972
153a30b1c9315
hex1ee1cfc2ae0

2122200132320 has 96 divisors (see below), whose sum is σ = 5032810879488. Its totient is φ = 845649911808.

The previous prime is 2122200132293. The next prime is 2122200132359. The reversal of 2122200132320 is 232310022212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2122200132292 and 2122200132301.

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, 46879937 + ... + 46925183.

It is an arithmetic number, because the mean of its divisors is an integer number (52425113328).

Almost surely, 22122200132320 is an apocalyptic number.

2122200132320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122200132320 is an abundant number, since it is smaller than the sum of its proper divisors (2910610747168).

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

2122200132320 is a wasteful number, since it uses less digits than its factorization.

2122200132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46372 (or 46364 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2122200132320 its reverse (232310022212), we get a palindrome (2354510154532).

The spelling of 2122200132320 in words is "two trillion, one hundred twenty-two billion, two hundred million, one hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 433 677 866 1354 1732 2165 2708 3385 3464 4330 5416 6770 6928 8660 10832 13540 13856 17320 21664 27080 34640 45247 54160 69280 90494 108320 180988 226235 293141 361976 452470 586282 723952 904940 1172564 1447904 1465705 1809880 2345128 2931410 3619760 4690256 5862820 7239520 9380512 11725640 19591951 23451280 30632219 39183902 46902560 61264438 78367804 97959755 122528876 153161095 156735608 195919510 245057752 306322190 313471216 391839020 490115504 612644380 626942432 783678040 980231008 1225288760 1567356080 2450577520 3134712160 4901155040 13263750827 26527501654 53055003308 66318754135 106110006616 132637508270 212220013232 265275016540 424440026464 530550033080 1061100066160 2122200132320