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2203130202220 = 225449673364543
BaseRepresentation
bin100000000011110100110…
…010110000100001101100
321210121122221011021200001
4200003310302300201230
5242044002312432340
64404034250114044
7315112422510043
oct40036462604154
97717587137601
102203130202220
1177a384622272
122b6b93a1b924
1312c9a62245bc
14788bc58b55a
153c49616429a
hex200f4cb086c

2203130202220 has 48 divisors (see below), whose sum is σ = 4643780198400. Its totient is φ = 877980450816.

The previous prime is 2203130202187. The next prime is 2203130202253. The reversal of 2203130202220 is 222020313022.

It is an interprime number because it is at equal distance from previous prime (2203130202187) and next prime (2203130202253).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5861269 + ... + 6225811.

It is an arithmetic number, because the mean of its divisors is an integer number (96745420800).

Almost surely, 22203130202220 is an apocalyptic number.

2203130202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203130202220 is an abundant number, since it is smaller than the sum of its proper divisors (2440649996180).

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

2203130202220 is a wasteful number, since it uses less digits than its factorization.

2203130202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365674 (or 365672 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2203130202220 its reverse (222020313022), we get a palindrome (2425150515242).

The spelling of 2203130202220 in words is "two trillion, two hundred three billion, one hundred thirty million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 449 673 898 1346 1796 2245 2692 3365 4490 6730 8980 13460 302177 364543 604354 729086 1208708 1458172 1510885 1822715 3021770 3645430 6043540 7290860 163679807 245337439 327359614 490674878 654719228 818399035 981349756 1226687195 1636798070 2453374390 3273596140 4906748780 110156510111 220313020222 440626040444 550782550555 1101565101110 2203130202220