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12110012022020 = 22511487543720789
BaseRepresentation
bin1011000000111001010011…
…1101101111110100000100
31120212201001120002212021112
42300032110331233310010
53041402301034201040
641431132425304152
72356630246533413
oct260162475576404
946781046085245
1012110012022020
113949911096270
121437002635058
1369ac7a5387c3
142dc1b061147a
151600210e0365
hexb0394f6fd04

12110012022020 has 96 divisors (see below), whose sum is σ = 27806354231040. Its totient is φ = 4393578723840.

The previous prime is 12110012021999. The next prime is 12110012022023. The reversal of 12110012022020 is 2022021001121.

12110012022020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12110012021986 and 12110012022004.

It is not an unprimeable number, because it can be changed into a prime (12110012022023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582509786 + ... + 582530574.

It is an arithmetic number, because the mean of its divisors is an integer number (289649523240).

Almost surely, 212110012022020 is an apocalyptic number.

12110012022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110012022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13903177115520).

12110012022020 is an abundant number, since it is smaller than the sum of its proper divisors (15696342209020).

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

12110012022020 is a wasteful number, since it uses less digits than its factorization.

12110012022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26733 (or 26731 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12110012022020 its reverse (2022021001121), we get a palindrome (14132033023141).

The spelling of 12110012022020 in words is "twelve trillion, one hundred ten billion, twelve million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 487 974 1948 2435 4870 5357 5437 9740 10714 10874 20789 21428 21748 26785 27185 41578 53570 54370 59807 83156 103945 107140 108740 119614 207890 228679 239228 299035 415780 457358 598070 914716 1143395 1196140 2286790 2647819 4573580 5295638 10124243 10591276 13239095 20248486 26478190 29126009 40496972 50621215 52956380 58252018 101242430 111366673 113029793 116504036 145630045 202484860 222733346 226059586 291260090 445466692 452119172 556833365 565148965 582520180 1113666730 1130297930 1243327723 2227333460 2260595860 2486655446 4973310892 6216638615 12433277230 24866554460 55045509191 110091018382 220182036764 275227545955 550455091910 605500601101 1100910183820 1211001202202 2422002404404 3027503005505 6055006011010 12110012022020