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220212213130 = 25713241991443
BaseRepresentation
bin1100110100010110101…
…0111011010110001010
3210001101222010111102201
43031011222323112022
512101443311310010
6245055235550414
721624030633040
oct3150552732612
9701358114381
10220212213130
1185434065078
123681875b40a
13179c59690c0
14a930648390
155adcb5d23a
hex3345abb58a

220212213130 has 32 divisors (see below), whose sum is σ = 487854751104. Its totient is φ = 69693535296.

The previous prime is 220212213119. The next prime is 220212213131. The reversal of 220212213130 is 31312212022.

It is a super-3 number, since 3×2202122131303 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 220212213098 and 220212213107.

It is not an unprimeable number, because it can be changed into a prime (220212213131) 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, 120994812 + ... + 120996631.

It is an arithmetic number, because the mean of its divisors is an integer number (15245460972).

Almost surely, 2220212213130 is an apocalyptic number.

220212213130 is an abundant number, since it is smaller than the sum of its proper divisors (267642537974).

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

220212213130 is a wasteful number, since it uses less digits than its factorization.

220212213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241991470.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220212213130 its reverse (31312212022), we get a palindrome (251524425152).

The spelling of 220212213130 in words is "two hundred twenty billion, two hundred twelve million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 241991443 483982886 1209957215 1693940101 2419914430 3145888759 3387880202 6291777518 8469700505 15729443795 16939401010 22021221313 31458887590 44042442626 110106106565 220212213130