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220110220020012 = 22372620359762143
BaseRepresentation
bin110010000011000001100111…
…011110011100100100101100
31001212100022221200111201022120
4302003001213132130210230
5212322241212311120022
62100045123353112540
764235303305135560
oct6203014736344454
91055308850451276
10220110220020012
1164152246a37813
122082aa033b8750
1395a83c651636a
143c4d56a3796a0
151a6a88a4cdd5c
hexc8306779c92c

220110220020012 has 24 divisors (see below), whose sum is σ = 586960586720256. Its totient is φ = 62888634291408.

The previous prime is 220110220019983. The next prime is 220110220020029. The reversal of 220110220020012 is 210020022011022.

It is a junction number, because it is equal to n+sod(n) for n = 220110220019973 and 220110220020000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310179880988 + ... + 1310179881155.

It is an arithmetic number, because the mean of its divisors is an integer number (24456691113344).

Almost surely, 2220110220020012 is an apocalyptic number.

It is an amenable number.

220110220020012 is an abundant number, since it is smaller than the sum of its proper divisors (366850366700244).

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

220110220020012 is a wasteful number, since it uses less digits than its factorization.

220110220020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620359762157 (or 2620359762155 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220110220020012 its reverse (210020022011022), we get a palindrome (430130242031034).

The spelling of 220110220020012 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty million, twenty thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2620359762143 5240719524286 7861079286429 10481439048572 15722158572858 18342518335001 31444317145716 36685036670002 55027555005003 73370073340004 110055110010006 220110220020012