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20220101220200 = 23527107134980649
BaseRepresentation
bin1001001100011110110111…
…11100110101011101101000
32122121000121121201222102012
410212033123330311131220
510122241231403021300
6111000553011055052
74154565646356260
oct446173374653550
978530547658365
1020220101220200
11649632a002512
12232695aba1488
13b38993c5a83b
144dc92dc527a0
15250e87dbc435
hex1263dbf35768

20220101220200 has 96 divisors (see below), whose sum is σ = 54229825944000. Its totient is φ = 6867815370240.

The previous prime is 20220101220199. The next prime is 20220101220217. The reversal of 20220101220200 is 202210102202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67340525 + ... + 67640124.

It is an arithmetic number, because the mean of its divisors is an integer number (564894020250).

Almost surely, 220220101220200 is an apocalyptic number.

20220101220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220101220200 is an abundant number, since it is smaller than the sum of its proper divisors (34009724723800).

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

20220101220200 is a wasteful number, since it uses less digits than its factorization.

20220101220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134980779 (or 134980770 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20220101220200 its reverse (202210102202), we get a palindrome (20422311322402).

The spelling of 20220101220200 in words is "twenty trillion, two hundred twenty billion, one hundred one million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 107 140 175 200 214 280 350 428 535 700 749 856 1070 1400 1498 2140 2675 2996 3745 4280 5350 5992 7490 10700 14980 18725 21400 29960 37450 74900 149800 134980649 269961298 539922596 674903245 944864543 1079845192 1349806490 1889729086 2699612980 3374516225 3779458172 4724322715 5399225960 6749032450 7558916344 9448645430 13498064900 14442929443 18897290860 23621613575 26996129800 28885858886 37794581720 47243227150 57771717772 72214647215 94486454300 101100506101 115543435544 144429294430 188972908600 202201012202 288858588860 361073236075 404402024404 505502530505 577717177720 722146472150 808804048808 1011005061010 1444292944300 2022010122020 2527512652525 2888585888600 4044020244040 5055025305050 10110050610100 20220101220200