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3020030332220 = 22511431321241667
BaseRepresentation
bin101011111100100111110…
…101011100110100111100
3101200201020002212120200102
4223330213311130310330
5343440010231112340
610231214403020232
7431122111162106
oct53744765346474
911621202776612
103020030332220
11a64873432850
1240937606a678
1318ba31597aa5
14a6255236576
1553857ea2215
hex2bf27d5cd3c

3020030332220 has 96 divisors (see below), whose sum is σ = 7084901488896. Its totient is φ = 1071837043200.

The previous prime is 3020030332219. The next prime is 3020030332223. The reversal of 3020030332220 is 222330300203.

It is a super-3 number, since 3×30200303322203 (a number of 38 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3020030332192 and 3020030332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020030332223) 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, 12375827 + ... + 12617493.

It is an arithmetic number, because the mean of its divisors is an integer number (73801057176).

Almost surely, 23020030332220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020030332220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3542450744448).

3020030332220 is an abundant number, since it is smaller than the sum of its proper divisors (4064871156676).

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

3020030332220 is a wasteful number, since it uses less digits than its factorization.

3020030332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243051 (or 243049 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 3020030332220 its reverse (222330300203), we get a palindrome (3242360632423).

The spelling of 3020030332220 in words is "three trillion, twenty billion, thirty million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1321 1892 2365 2642 4730 5284 6605 9460 13210 14531 26420 29062 56803 58124 72655 113606 145310 227212 241667 284015 290620 483334 568030 624833 966668 1136060 1208335 1249666 2416670 2499332 2658337 3124165 4833340 5316674 6248330 10391681 10633348 12496660 13291685 20783362 26583370 41566724 51958405 53166740 103916810 114308491 207833620 228616982 319242107 457233964 571542455 638484214 1143084910 1276968428 1596210535 2286169820 3192421070 3511663177 6384842140 7023326354 13727410601 14046652708 17558315885 27454821202 35116631770 54909642404 68637053005 70233263540 137274106010 151001516611 274548212020 302003033222 604006066444 755007583055 1510015166110 3020030332220