Search a number
-
+
2220142113200 = 245211673374941
BaseRepresentation
bin100000010011101010110…
…010000011000110110000
321212020120112001220101002
4200103222302003012300
5242333322340110300
64415530314301132
7316254122410124
oct40235262030660
97766515056332
102220142113200
11786614386830
122ba3411277a8
1313148782830b
1479653a8b584
153cb3e8e05d5
hex204eac831b0

2220142113200 has 120 divisors (see below), whose sum is σ = 5819732523696. Its totient is φ = 807193728000.

The previous prime is 2220142113193. The next prime is 2220142113223. The reversal of 2220142113200 is 23112410222.

It is a super-2 number, since 2×22201421132002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 29587730 + ... + 29662670.

Almost surely, 22220142113200 is an apocalyptic number.

2220142113200 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 2220142113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2909866261848).

2220142113200 is an abundant number, since it is smaller than the sum of its proper divisors (3599590410496).

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

2220142113200 is a wasteful number, since it uses less digits than its factorization.

2220142113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81703 (or 81692 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2220142113200 its reverse (23112410222), we get a palindrome (2243254523422).

The spelling of 2220142113200 in words is "two trillion, two hundred twenty billion, one hundred forty-two million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 6733 13466 26932 33665 53864 67330 74063 74941 107728 134660 148126 149882 168325 269320 296252 299764 336650 370315 374705 538640 592504 599528 673300 740630 749410 824351 1185008 1199056 1346600 1481260 1498820 1648702 1851575 1873525 2693200 2962520 2997640 3297404 3703150 3747050 4121755 5925040 5995280 6594808 7406300 7494100 8243510 13189616 14812600 14988200 16487020 20608775 29625200 29976400 32974040 41217550 65948080 82435100 164870200 329740400 504577753 1009155506 2018311012 2522888765 4036622024 5045777530 5550355283 8073244048 10091555060 11100710566 12614443825 20183110120 22201421132 25228887650 27751776415 40366220240 44402842264 50457775300 55503552830 88805684528 100915550600 111007105660 138758882075 201831101200 222014211320 277517764150 444028422640 555035528300 1110071056600 2220142113200