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220210131230 = 2537958102937
BaseRepresentation
bin1100110100010110001…
…0111111000100011110
3210001101211012201121022
43031011202333010132
512101442243144410
6245055123204142
721624004142255
oct3150542770436
9701354181538
10220210131230
11854329729a1
1236817b16652
13179c53ba5cb
14a93026579c
155adc89b455
hex33458bf11e

220210131230 has 16 divisors (see below), whose sum is σ = 397424095920. Its totient is φ = 87851639232.

The previous prime is 220210131203. The next prime is 220210131241. The reversal of 220210131230 is 32131012022.

It is a junction number, because it is equal to n+sod(n) for n = 220210131199 and 220210131208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29047679 + ... + 29055258.

It is an arithmetic number, because the mean of its divisors is an integer number (24839005995).

Almost surely, 2220210131230 is an apocalyptic number.

220210131230 is a deficient number, since it is larger than the sum of its proper divisors (177213964690).

220210131230 is a wasteful number, since it uses less digits than its factorization.

220210131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58103323.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220210131230 its reverse (32131012022), we get a palindrome (252341143252).

The spelling of 220210131230 in words is "two hundred twenty billion, two hundred ten million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 379 758 1895 3790 58102937 116205874 290514685 581029370 22021013123 44042026246 110105065615 220210131230