Search a number
-
+
220131120110 = 251141835411087
BaseRepresentation
bin1100110100000011010…
…1100101001111101110
3210001012022112112201112
43031000311211033232
512101312031320420
6245043221512022
721622024435166
oct3150065451756
9701168475645
10220131120110
11853a2307750
12367b5572612
13179b1c15375
14a9239795a6
155ad59908c5
hex3340d653ee

220131120110 has 128 divisors (see below), whose sum is σ = 449376657408. Its totient is φ = 76940928000.

The previous prime is 220131120103. The next prime is 220131120137. The reversal of 220131120110 is 11021131022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202511987 + ... + 202513073.

It is an arithmetic number, because the mean of its divisors is an integer number (3510755136).

Almost surely, 2220131120110 is an apocalyptic number.

220131120110 is an abundant number, since it is smaller than the sum of its proper divisors (229245537298).

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

220131120110 is a wasteful number, since it uses less digits than its factorization.

220131120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 220131120110 its reverse (11021131022), we get a palindrome (231152251132).

The spelling of 220131120110 in words is "two hundred twenty billion, one hundred thirty-one million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 41 55 82 83 110 166 205 410 415 451 541 830 902 913 1082 1087 1826 2174 2255 2705 3403 4510 4565 5410 5435 5951 6806 9130 10870 11902 11957 17015 22181 23914 29755 34030 37433 44362 44567 44903 59510 59785 74866 89134 89806 90221 110905 119570 180442 187165 221810 222835 224515 243991 374330 445670 449030 451105 487982 490237 493933 588067 902210 980474 987866 992431 1176134 1219955 1841023 1984862 2439910 2451185 2469665 2940335 3682046 3699061 4902370 4939330 4962155 5880670 6468737 7398122 9205115 9924310 12937474 18410230 18495305 20251253 24110747 32343685 36990610 40502506 40689671 48221494 48809561 64687370 81379342 97619122 101256265 120553735 202512530 203448355 241107470 244047805 265218217 406896710 488095610 530436434 536905171 1073810342 1326091085 2001192001 2652182170 2684525855 4002384002 5369051710 10005960005 20011920010 22013112011 44026224022 110065560055 220131120110