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130200220 = 2256510011
BaseRepresentation
bin1111100001010…
…11001010011100
3100001222212010101
413300223022130
5231312401340
620530350444
73140453323
oct760531234
9301885111
10130200220
1167549397
123772b424
1320c88967
14134130ba
15b66cc9a
hex7c2b29c

130200220 has 12 divisors (see below), whose sum is σ = 273420504. Its totient is φ = 52080080.

The previous prime is 130200193. The next prime is 130200221. The reversal of 130200220 is 22002031.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 130200197 and 130200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130200221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254986 + ... + 3255025.

It is an arithmetic number, because the mean of its divisors is an integer number (22785042).

Almost surely, 2130200220 is an apocalyptic number.

130200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130200220 is an abundant number, since it is smaller than the sum of its proper divisors (143220284).

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

130200220 is a wasteful number, since it uses less digits than its factorization.

130200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510020 (or 6510018 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 130200220 is about 11410.5311006982. The cubic root of 130200220 is about 506.8396387336.

Adding to 130200220 its reverse (22002031), we get a palindrome (152202251).

The spelling of 130200220 in words is "one hundred thirty million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6510011 13020022 26040044 32550055 65100110 130200220