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120202200230 = 25731675691453
BaseRepresentation
bin110111111110010011…
…1000000010010100110
3102111021002122110001212
41233330213000102212
53432133230401410
6131115314151422
711453502562310
oct1577447002246
9374232573055
10120202200230
1146a83010152
121b367582572
13b448061c88
145b6413c7b0
1531d7ae6b05
hex1bfc9c04a6

120202200230 has 128 divisors (see below), whose sum is σ = 259693240320. Its totient is φ = 39191454720.

The previous prime is 120202200227. The next prime is 120202200257. The reversal of 120202200230 is 32002202021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82726184 + ... + 82727636.

It is an arithmetic number, because the mean of its divisors is an integer number (2028853440).

Almost surely, 2120202200230 is an apocalyptic number.

120202200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120202200230 is an abundant number, since it is smaller than the sum of its proper divisors (139491040090).

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

120202200230 is a wasteful number, since it uses less digits than its factorization.

120202200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134.

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

Adding to 120202200230 its reverse (32002202021), we get a palindrome (152204402251).

The spelling of 120202200230 in words is "one hundred twenty billion, two hundred two million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 67 70 134 155 217 310 335 434 469 569 670 938 1085 1138 1453 2077 2170 2345 2845 2906 3983 4154 4690 5690 7265 7966 10171 10385 14530 14539 17639 19915 20342 20770 29078 35278 38123 39830 45043 50855 72695 76246 88195 90086 97351 101710 123473 145390 176390 190615 194702 225215 246946 266861 315301 381230 450430 486755 533722 617365 630602 681457 826757 973510 1181813 1234730 1334305 1362914 1576505 1653514 2363626 2668610 3017881 3153010 3407285 4133785 5787299 5909065 6035762 6814570 8267570 8272691 11574598 11818130 15089405 16545382 21125167 25629467 28936495 30178810 41363455 42250334 51258934 55392719 57872990 82726910 105625835 110785438 128147335 179406269 211251670 256294670 276963595 358812538 387749033 553927190 775498066 897031345 1717174289 1794062690 1938745165 3434348578 3877490330 8585871445 12020220023 17171742890 24040440046 60101100115 120202200230