Search a number
-
+
11102000002220 = 225171311511164963
BaseRepresentation
bin1010000110001110001011…
…0001000011010010101100
31110022100012110122122211102
42201203202301003102230
52423343344000032340
635340104405342232
72224043623663151
oct241434261032254
943270173578742
1011102000002220
1135a0371633306
1212b3785407978
13626bb63abb5a
142a54a8092228
15143bc62a7215
hexa18e2c434ac

11102000002220 has 96 divisors (see below), whose sum is σ = 24890676281856. Its totient is φ = 4144901196800.

The previous prime is 11102000002213. The next prime is 11102000002231. The reversal of 11102000002220 is 2220000020111.

It is a happy 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, 67217459 + ... + 67382421.

It is an arithmetic number, because the mean of its divisors is an integer number (259277877936).

Almost surely, 211102000002220 is an apocalyptic number.

11102000002220 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 11102000002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12445338140928).

11102000002220 is an abundant number, since it is smaller than the sum of its proper divisors (13788676279636).

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

11102000002220 is a wasteful number, since it uses less digits than its factorization.

11102000002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166631 (or 166629 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11102000002220 its reverse (2220000020111), we get a palindrome (13322000022331).

The spelling of 11102000002220 in words is "eleven trillion, one hundred two billion, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 131 170 262 340 524 655 1310 1511 2227 2620 3022 4454 6044 7555 8908 11135 15110 22270 25687 30220 44540 51374 102748 128435 164963 197941 256870 329926 395882 513740 659852 791764 824815 989705 1649630 1979410 2804371 3299260 3364997 3958820 5608742 6729994 11217484 13459988 14021855 16824985 21610153 28043710 33649970 43220306 56087420 67299940 86440612 108050765 216101530 249259093 367372601 432203060 498518186 734745202 997036372 1246295465 1469490404 1836863005 2492590930 3673726010 4237404581 4985181860 7347452020 8474809162 16949618324 21187022905 32652941183 42374045810 65305882366 84748091620 130611764732 163264705915 326529411830 555100000111 653058823660 1110200000222 2220400000444 2775500000555 5551000001110 11102000002220