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12220144112030 = 2517374634196089
BaseRepresentation
bin1011000111010011100101…
…0110010101000110011110
31121021020022212001201002012
42301310321112111012132
53100203323343041110
641553505014231222
72400606364051061
oct261647126250636
947236285051065
1012220144112030
113991596855578
121454419655512
136a847c20357a
1430365b17a8d8
15162d19aca905
hexb1d3959519e

12220144112030 has 64 divisors (see below), whose sum is σ = 23971288677120. Its totient is φ = 4466517479424.

The previous prime is 12220144112023. The next prime is 12220144112101. The reversal of 12220144112030 is 3021144102221.

It is a junction number, because it is equal to n+sod(n) for n = 12220144111987 and 12220144112005.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 814226 + ... + 5010314.

It is an arithmetic number, because the mean of its divisors is an integer number (374551385580).

Almost surely, 212220144112030 is an apocalyptic number.

12220144112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220144112030 is a deficient number, since it is larger than the sum of its proper divisors (11751144565090).

12220144112030 is a wasteful number, since it uses less digits than its factorization.

12220144112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196613.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12220144112030 its reverse (3021144102221), we get a palindrome (15241288214251).

The spelling of 12220144112030 in words is "twelve trillion, two hundred twenty billion, one hundred forty-four million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 17 34 37 74 85 170 185 370 463 629 926 1258 2315 3145 4630 6290 7871 15742 17131 34262 39355 78710 85655 171310 291227 582454 1456135 2912270 4196089 8392178 20980445 41960890 71333513 142667026 155255293 310510586 356667565 713335130 776276465 1552552930 1942789207 2639339981 3885578414 5278679962 9713946035 13196699905 19427892070 26393399810 33027416519 66054833038 71883200659 143766401318 165137082595 330274165190 359416003295 718832006590 1222014411203 2444028822406 6110072056015 12220144112030