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20222123121230 = 25178231189712149
BaseRepresentation
bin1001001100100010101000…
…11101110001101001001110
32122121012211112022012012112
410212101110131301221032
510122304402004334410
6111001525355304022
74155000030265412
oct446212435615116
978535745265175
1020222123121230
1164971773486a8
12232722414b012
13b38c26b02694
144dca825acd42
15251055659105
hex126454771a4e

20222123121230 has 64 divisors (see below), whose sum is σ = 38594237443200. Its totient is φ = 7602519281664.

The previous prime is 20222123121199. The next prime is 20222123121271. The reversal of 20222123121230 is 3212132122202.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20222123121196 and 20222123121205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1664503196 + ... + 1664515344.

It is an arithmetic number, because the mean of its divisors is an integer number (603034960050).

Almost surely, 220222123121230 is an apocalyptic number.

20222123121230 is a deficient number, since it is larger than the sum of its proper divisors (18372114321970).

20222123121230 is a wasteful number, since it uses less digits than its factorization.

20222123121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24893.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20222123121230 its reverse (3212132122202), we get a palindrome (23434255243432).

The spelling of 20222123121230 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 823 1646 4115 8230 11897 12149 13991 23794 24298 27982 59485 60745 69955 118970 121490 139910 202249 206533 404498 413066 1011245 1032665 2022490 2065330 9791231 9998627 19582462 19997254 48956155 49993135 97912310 99986270 144536653 166450927 169976659 289073306 332901854 339953318 722683265 832254635 849883295 1445366530 1664509270 1699766590 2457123101 4914246202 12285615505 24571231010 118953665419 237907330838 594768327095 1189536654190 2022212312123 4044424624246 10111061560615 20222123121230