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2220043531230 = 23557130514023
BaseRepresentation
bin100000010011100100111…
…001111111001111011110
321212020022122120102100000
4200103210321333033132
5242333122120444410
64415512433315130
7316251514442130
oct40234471771736
97766278512300
102220043531230
11786573773728
122ba314105aa6
131314702900a5
1479644949050
153cb35e1adc0
hex204e4e7f3de

2220043531230 has 96 divisors (see below), whose sum is σ = 6841023081984. Its totient is φ = 507438517536.

The previous prime is 2220043531207. The next prime is 2220043531253. The reversal of 2220043531230 is 321353400222.

2220043531230 is a `hidden beast` number, since 2 + 2 + 200 + 435 + 3 + 1 + 23 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2220043531207) and next prime (2220043531253).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2220043531194 and 2220043531203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65240002 + ... + 65274021.

It is an arithmetic number, because the mean of its divisors is an integer number (71260657104).

Almost surely, 22220043531230 is an apocalyptic number.

2220043531230 is an abundant number, since it is smaller than the sum of its proper divisors (4620979550754).

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

2220043531230 is a wasteful number, since it uses less digits than its factorization.

2220043531230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130514052 (or 130514040 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 2220043531230 its reverse (321353400222), we get a palindrome (2541396931452).

The spelling of 2220043531230 in words is "two trillion, two hundred twenty billion, forty-three million, five hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 243 270 315 378 405 486 567 630 810 945 1134 1215 1701 1890 2430 2835 3402 5670 8505 17010 130514023 261028046 391542069 652570115 783084138 913598161 1174626207 1305140230 1827196322 1957710345 2349252414 2740794483 3523878621 3915420690 4567990805 5481588966 5873131035 7047757242 8222383449 9135981610 10571635863 11746262070 13703972415 16444766898 17619393105 21143271726 24667150347 27407944830 31714907589 35238786210 41111917245 49334300694 52858179315 63429815178 74001451041 82223834490 105716358630 123335751735 148002902082 158574537945 222004353123 246671503470 317149075890 370007255205 444008706246 740014510410 1110021765615 2220043531230