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10020221011112 = 2313569669125307
BaseRepresentation
bin1001000111010000001110…
…1101101100010010101000
31022110220221102122001022212
42101310003231230102220
52303132403034323422
633151120451304252
72052636263165414
oct221640355542250
938426842561285
1010020221011112
113213608596a54
121159b9b8ab088
13578b97565b60
14268da4905d44
151259b02b89e2
hex91d03b6c4a8

10020221011112 has 64 divisors (see below), whose sum is σ = 20272527979200. Its totient is φ = 4615717224960.

The previous prime is 10020221011049. The next prime is 10020221011159. The reversal of 10020221011112 is 21111012202001.

It is a super-2 number, since 2×100202210111122 (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 395933963 + ... + 395959269.

It is an arithmetic number, because the mean of its divisors is an integer number (316758249675).

Almost surely, 210020221011112 is an apocalyptic number.

It is an amenable number.

10020221011112 is an abundant number, since it is smaller than the sum of its proper divisors (10252306968088).

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

10020221011112 is a wasteful number, since it uses less digits than its factorization.

10020221011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32586 (or 32582 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10020221011112 its reverse (21111012202001), we get a palindrome (31131233213113).

The spelling of 10020221011112 in words is "ten trillion, twenty billion, two hundred twenty-one million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 569 1138 2276 4552 6691 7397 13382 14794 25307 26764 29588 50614 53528 59176 86983 101228 173966 202456 328991 347932 657982 695864 1315964 2631928 3807179 7614358 14399683 15228716 28799366 30457432 49493327 57598732 98986654 115197464 169329137 187195879 197973308 338658274 374391758 395946616 677316548 748783516 1354633096 1497567032 2201278781 4402557562 8805115124 17610230248 96348278953 192696557906 385393115812 770786231624 1252527626389 2505055252778 5010110505556 10020221011112