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11110202222020 = 225111271527726029
BaseRepresentation
bin1010000110101100101110…
…1010000010010111000100
31110100010101002120121010221
42201223023222002113010
52424012143232101040
635343542331354124
72224454111464336
oct241531352022704
943303332517127
1011110202222020
1135a38a056a460
1212b52942b2944
136278c27a5755
142a5a45559456
151440063e974a
hexa1acba825c4

11110202222020 has 96 divisors (see below), whose sum is σ = 25655541166080. Its totient is φ = 4007845578240.

The previous prime is 11110202222017. The next prime is 11110202222033. The reversal of 11110202222020 is 2022220201111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11110202221985 and 11110202222003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426826366 + ... + 426852394.

It is an arithmetic number, because the mean of its divisors is an integer number (267245220480).

Almost surely, 211110202222020 is an apocalyptic number.

11110202222020 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 11110202222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12827770583040).

11110202222020 is an abundant number, since it is smaller than the sum of its proper divisors (14545338944060).

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

11110202222020 is a wasteful number, since it uses less digits than its factorization.

11110202222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41453 (or 41451 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11110202222020 its reverse (2022220201111), we get a palindrome (13132422423131).

The spelling of 11110202222020 in words is "eleven trillion, one hundred ten billion, two hundred two million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 127 220 254 508 635 1270 1397 2540 2794 5588 6985 13970 15277 26029 27940 30554 52058 61108 76385 104116 130145 152770 168047 260290 286319 305540 336094 520580 572638 672188 840235 1145276 1431595 1680470 1940179 2863190 3305683 3360940 3880358 5726380 6611366 7760716 9700895 13222732 16528415 19401790 21341969 33056830 36362513 38803580 42683938 66113660 72725026 85367876 106709845 145450052 181812565 213419690 363625130 397645033 426839380 727250260 795290066 1590580132 1988225165 3976450330 4374095363 7952900660 8748190726 17496381452 21870476815 43740953630 50500919191 87481907260 101001838382 202003676764 252504595955 505009191910 555510111101 1010018383820 1111020222202 2222040444404 2777550555505 5555101111010 11110202222020