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20023320023130 = 23512727411917353
BaseRepresentation
bin1001000110110000010101…
…11000001001000001011010
32121220012200121012102110010
410203120022320021001122
510111030224411220010
6110330330343102350
74134431351654334
oct443301270110132
977805617172403
1020023320023130
11641a92a167626
1222b47a14419b6
13b232637617a8
144d31c3452454
1524acbc30c620
hex12360ae0905a

20023320023130 has 64 divisors (see below), whose sum is σ = 48452057100288. Its totient is φ = 5295572835840.

The previous prime is 20023320023107. The next prime is 20023320023171. The reversal of 20023320023130 is 3132002332002.

It is a junction number, because it is equal to n+sod(n) for n = 20023320023097 and 20023320023106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9484534 + ... + 11401886.

It is an arithmetic number, because the mean of its divisors is an integer number (757063392192).

Almost surely, 220023320023130 is an apocalyptic number.

20023320023130 is an abundant number, since it is smaller than the sum of its proper divisors (28428737077158).

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

20023320023130 is a wasteful number, since it uses less digits than its factorization.

20023320023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920231.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20023320023130 its reverse (3132002332002), we get a palindrome (23155322355132).

The spelling of 20023320023130 in words is "twenty trillion, twenty-three billion, three hundred twenty million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 635 762 1270 1905 2741 3810 5482 8223 13705 16446 27410 41115 82230 348107 696214 1044321 1740535 1917353 2088642 3481070 3834706 5221605 5752059 9586765 10443210 11504118 19173530 28760295 57520590 243503831 487007662 730511493 1217519155 1461022986 2435038310 3652557465 5255464573 7305114930 10510929146 15766393719 26277322865 31532787438 52554645730 78831968595 157663937190 667444000771 1334888001542 2002332002313 3337220003855 4004664004626 6674440007710 10011660011565 20023320023130