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220211100120012 = 2234316710612408561
BaseRepresentation
bin110010000100011111100100…
…011001011111001111001100
31001212200222100012012202210120
4302010133210121133033030
5212330414313112320022
62100203325515504540
764245504226631361
oct6204374431371714
91055628305182716
10220211100120012
1164191004142a91
1220846477a58150
1395b4a82472721
143c543ba256468
151a6d2e1b13d5c
hexc847e465f3cc

220211100120012 has 96 divisors (see below), whose sum is σ = 529422429279744. Its totient is φ = 71200116556800.

The previous prime is 220211100119981. The next prime is 220211100120023. The reversal of 220211100120012 is 210021001112022.

It is a junction number, because it is equal to n+sod(n) for n = 220211100119973 and 220211100120000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90224212 + ... + 92632772.

It is an arithmetic number, because the mean of its divisors is an integer number (5514816971664).

Almost surely, 2220211100120012 is an apocalyptic number.

It is an amenable number.

220211100120012 is an abundant number, since it is smaller than the sum of its proper divisors (309211329159732).

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

220211100120012 is a wasteful number, since it uses less digits than its factorization.

220211100120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409839 (or 2409837 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220211100120012 its reverse (210021001112022), we get a palindrome (430232101232034).

The spelling of 220211100120012 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred million, one hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 167 172 258 334 501 516 668 1002 1061 2004 2122 3183 4244 6366 7181 12732 14362 21543 28724 43086 45623 86172 91246 136869 177187 182492 273738 354374 531561 547476 708748 1063122 2126244 2408561 4817122 7225683 7619041 9634244 14451366 15238082 22857123 28902732 30476164 45714246 91428492 103568123 207136246 310704369 402229687 414272492 621408738 804459374 1206689061 1242817476 1608918748 2413378122 2555483221 4826756244 5110966442 7666449663 10221932884 15332899326 17295876541 30665798652 34591753082 51887629623 69183506164 103775259246 109885778503 207550518492 219771557006 329657335509 426765697907 439543114012 659314671018 853531395814 1280297093721 1318629342036 1707062791628 2560594187442 5121188374884 18350925010001 36701850020002 55052775030003 73403700040004 110105550060006 220211100120012