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11022210202220 = 2257263329901281
BaseRepresentation
bin1010000001100100111011…
…1011000111101001101100
31110000201020210001212000122
42200121032323013221230
52421041441302432340
635235311121144112
72215220433610430
oct240311673075154
943021223055018
1011022210202220
11356a547346638
1212a0217a8b038
1361c50b992c49
142a16991d29c0
15141aa64a9db5
hexa064eec7a6c

11022210202220 has 48 divisors (see below), whose sum is σ = 26463352200768. Its totient is φ = 3777608110080.

The previous prime is 11022210202177. The next prime is 11022210202229. The reversal of 11022210202220 is 2220201222011.

It is a happy number.

11022210202220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11022210202229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14582021 + ... + 15319260.

It is an arithmetic number, because the mean of its divisors is an integer number (551319837516).

Almost surely, 211022210202220 is an apocalyptic number.

11022210202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022210202220 is an abundant number, since it is smaller than the sum of its proper divisors (15441141998548).

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

11022210202220 is a wasteful number, since it uses less digits than its factorization.

11022210202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29903930 (or 29903928 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11022210202220 its reverse (2220201222011), we get a palindrome (13242411424231).

The spelling of 11022210202220 in words is "eleven trillion, twenty-two billion, two hundred ten million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2633 5266 10532 13165 18431 26330 36862 52660 73724 92155 184310 368620 29901281 59802562 119605124 149506405 209308967 299012810 418617934 598025620 837235868 1046544835 2093089670 4186179340 78730072873 157460145746 314920291492 393650364365 551110510111 787300728730 1102221020222 1574601457460 2204442040444 2755552550555 5511105101110 11022210202220