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22201031312230 = 2529487917317137
BaseRepresentation
bin1010000110001000101001…
…00101011100001101100110
32220121101202001012010112111
411003010110211130031212
510402220203003442410
6115115002445511234
74450654152340111
oct503042445341546
986541661163474
1022201031312230
11708a44a43a181
1225a686057251a
13c507187187a4
1456a76db6b578
15287776b01b8a
hex14311495c366

22201031312230 has 64 divisors (see below), whose sum is σ = 41431671642240. Its totient is φ = 8555153209344.

The previous prime is 22201031312147. The next prime is 22201031312263. The reversal of 22201031312230 is 3221313010222.

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 31 ways as a sum of consecutive naturals, for example, 1295494222 + ... + 1295511358.

It is an arithmetic number, because the mean of its divisors is an integer number (647369869410).

Almost surely, 222201031312230 is an apocalyptic number.

22201031312230 is a deficient number, since it is larger than the sum of its proper divisors (19230640330010).

22201031312230 is a wasteful number, since it uses less digits than its factorization.

22201031312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26833.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22201031312230 its reverse (3221313010222), we get a palindrome (25422344322452).

The spelling of 22201031312230 in words is "twenty-two trillion, two hundred one billion, thirty-one million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 487 974 2435 4870 9173 14123 17137 18346 28246 34274 45865 70615 85685 91730 141230 171370 266017 496973 532034 993946 1330085 2484865 2660170 4467251 4969730 8345719 8934502 16691438 22336255 41728595 44672510 83457190 129550279 157197701 242025851 259100558 314395402 484051702 647751395 785988505 1210129255 1295502790 1571977010 2420258510 4558733329 9117466658 22793666645 45587333290 76555280387 153110560774 382776401935 765552803870 2220103131223 4440206262446 11100515656115 22201031312230