Search a number
-
+
122022102000 = 2435324478311
BaseRepresentation
bin111000110100100010…
…1011000001111110000
3102122221221010000222010
41301221011120033300
53444400124231000
6132020045042520
711546551516341
oct1615105301760
9378857100863
10122022102000
11478273282a7
121b794b56440
13b6780cc826
145c97b160c8
153292781d50
hex1c691583f0

122022102000 has 160 divisors (see below), whose sum is σ = 393607378944. Its totient is φ = 32522016000.

The previous prime is 122022101987. The next prime is 122022102017. The reversal of 122022102000 is 201220221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14677845 + ... + 14686155.

Almost surely, 2122022102000 is an apocalyptic number.

122022102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122022102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196803689472).

122022102000 is an abundant number, since it is smaller than the sum of its proper divisors (271585276944).

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

122022102000 is a wasteful number, since it uses less digits than its factorization.

122022102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784 (or 10768 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122022102000 its reverse (201220221), we get a palindrome (122223322221).

The spelling of 122022102000 in words is "one hundred twenty-two billion, twenty-two million, one hundred two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 2447 3000 4894 6000 7341 8311 9788 12235 14682 16622 19576 24470 24933 29364 33244 36705 39152 41555 48940 49866 58728 61175 66488 73410 83110 97880 99732 117456 122350 124665 132976 146820 166220 183525 195760 199464 207775 244700 249330 293640 305875 332440 367050 398928 415550 489400 498660 587280 611750 623325 664880 734100 831100 917625 978800 997320 1038875 1223500 1246650 1468200 1662200 1835250 1994640 2077750 2447000 2493300 2936400 3116625 3324400 3670500 4155500 4894000 4986600 6233250 7341000 8311000 9973200 12466500 14682000 16622000 20337017 24933000 40674034 49866000 61011051 81348068 101685085 122022102 162696136 203370170 244044204 305055255 325392272 406740340 488088408 508425425 610110510 813480680 976176816 1016850850 1220221020 1525276275 1626961360 2033701700 2440442040 2542127125 3050552550 4067403400 4880884080 5084254250 6101105100 7626381375 8134806800 10168508500 12202210200 15252762750 20337017000 24404420400 30505525500 40674034000 61011051000 122022102000