Search a number
-
+
1002220020230 = 2511137947918521
BaseRepresentation
bin11101001010110001111…
…01111110001000000110
310112210220102210010201112
432211120331332020012
5112410021311121410
62044225153125022
7132256642420142
oct16453075761006
93483812703645
101002220020230
11357048089a60
121422a1559772
13736801b9890
1436717216222
151b10b5da105
hexe958f7e206

1002220020230 has 128 divisors (see below), whose sum is σ = 2150804275200. Its totient is φ = 331439846400.

The previous prime is 1002220020181. The next prime is 1002220020251. The reversal of 1002220020230 is 320200222001.

It is a Curzon number.

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, 54103370 + ... + 54121890.

It is an arithmetic number, because the mean of its divisors is an integer number (16803158400).

Almost surely, 21002220020230 is an apocalyptic number.

1002220020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002220020230 is an abundant number, since it is smaller than the sum of its proper divisors (1148584254970).

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

1002220020230 is a wasteful number, since it uses less digits than its factorization.

1002220020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 1002220020230 its reverse (320200222001), we get a palindrome (1322420242231).

The spelling of 1002220020230 in words is "one trillion, two billion, two hundred twenty million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 79 110 130 143 158 286 395 479 715 790 869 958 1027 1430 1738 2054 2395 4345 4790 5135 5269 6227 8690 10270 10538 11297 12454 18521 22594 26345 31135 37042 37841 52690 56485 62270 68497 75682 92605 112970 136994 185210 189205 203731 240773 342485 378410 407462 416251 481546 491933 684970 832502 983866 1018655 1203865 1463159 2037310 2081255 2407730 2459665 2648503 2926318 4162510 4919330 5297006 5411263 7315795 8871559 10822526 13242515 14631590 16094749 17743118 19021067 26485030 27056315 32189498 38042134 44357795 54112630 80473745 88715590 95105335 97587149 115330267 160947490 190210670 195174298 209231737 230660534 418463474 487935745 576651335 700853161 975871490 1046158685 1153302670 1268632937 1401706322 2092317370 2537265874 3504265805 6343164685 7008531610 7709384771 9111091093 12686329370 15418769542 18222182186 38546923855 45555455465 77093847710 91110910930 100222002023 200444004046 501110010115 1002220020230