Search a number
-
+
22013330000 = 24542718123
BaseRepresentation
bin10100100000000110…
…001100001001010000
32002211010222000210112
4110200012030021100
5330040403030000
614040210020452
71406340134444
oct244006141120
962733860715
1022013330000
119376a50712
124324277728
1320ca83b46c
1410cb850824
1588c8b3235
hex52018c250

22013330000 has 100 divisors (see below), whose sum is σ = 53499724608. Its totient is φ = 8771760000.

The previous prime is 22013329993. The next prime is 22013330011. The reversal of 22013330000 is 3331022.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2705939 + ... + 2714061.

Almost surely, 222013330000 is an apocalyptic number.

22013330000 is a gapful number since it is divisible by the number (20) 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 22013330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26749862304).

22013330000 is an abundant number, since it is smaller than the sum of its proper divisors (31486394608).

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

22013330000 is an equidigital number, since it uses as much as digits as its factorization.

22013330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422 (or 8401 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 22013330000 its reverse (3331022), we get a palindrome (22016661022).

The spelling of 22013330000 in words is "twenty-two billion, thirteen million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 271 400 500 542 625 1000 1084 1250 1355 2000 2168 2500 2710 4336 5000 5420 6775 8123 10000 10840 13550 16246 21680 27100 32492 33875 40615 54200 64984 67750 81230 108400 129968 135500 162460 169375 203075 271000 324920 338750 406150 542000 649840 677500 812300 1015375 1355000 1624600 2030750 2201333 2710000 3249200 4061500 4402666 5076875 8123000 8805332 10153750 11006665 16246000 17610664 20307500 22013330 35221328 40615000 44026660 55033325 81230000 88053320 110066650 176106640 220133300 275166625 440266600 550333250 880533200 1100666500 1375833125 2201333000 2751666250 4402666000 5503332500 11006665000 22013330000