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11202020102030 = 2519316335115309
BaseRepresentation
bin1010001100000010110001…
…1011011100111110001110
31110122220101001010011211112
42203000230123130332032
52432013214121231110
635454045331252022
72234214333544532
oct243005433347616
943586331104745
1011202020102030
11362982834771a
12130b039a4a012
13633466108274
142aa275a65bc2
151465cc162405
hexa302c6dcf8e

11202020102030 has 64 divisors (see below), whose sum is σ = 21241638028800. Its totient is φ = 4241626197120.

The previous prime is 11202020101949. The next prime is 11202020102033. The reversal of 11202020102030 is 3020102020211.

It is a happy number.

11202020102030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112020201020302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11202020101996 and 11202020102014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202020102033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2110003016 + ... + 2110008324.

It is an arithmetic number, because the mean of its divisors is an integer number (331900594200).

Almost surely, 211202020102030 is an apocalyptic number.

11202020102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202020102030 is a deficient number, since it is larger than the sum of its proper divisors (10039617926770).

11202020102030 is a wasteful number, since it uses less digits than its factorization.

11202020102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11202020102030 its reverse (3020102020211), we get a palindrome (14222122122241).

The spelling of 11202020102030 in words is "eleven trillion, two hundred two billion, twenty million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 3163 3511 5309 6326 7022 10618 15815 17555 26545 31630 35110 53090 60097 66709 100871 120194 133418 201742 300485 333545 504355 600970 667090 1008710 11105293 16792367 18639899 22210586 33584734 37279798 55526465 83961835 93199495 111052930 167923670 186398990 211000567 319054973 354158081 422001134 638109946 708316162 1055002835 1595274865 1770790405 2110005670 3190549730 3541580810 58958000537 117916001074 294790002685 589580005370 1120202010203 2240404020406 5601010051015 11202020102030