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110211210012220 = 225171515972138239
BaseRepresentation
bin11001000011110010001100…
…000001011110011000111100
3112110020002101201110002110021
4121003302030001132120330
5103421200024230342340
61030222155251221524
732133332345144122
oct3103621401363074
9473202351402407
10110211210012220
11321313479404a9
121043b8072a78a4
134965b45b99555
141d30372b5d912
15cb1ca6dabe4a
hex643c8c05e63c

110211210012220 has 48 divisors (see below), whose sum is σ = 245059598085120. Its totient is φ = 41490985964544.

The previous prime is 110211210012191. The next prime is 110211210012227. The reversal of 110211210012220 is 22210012112011.

It is a junction number, because it is equal to n+sod(n) for n = 110211210012194 and 110211210012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211210012227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50473861 + ... + 52612099.

It is an arithmetic number, because the mean of its divisors is an integer number (5105408293440).

Almost surely, 2110211210012220 is an apocalyptic number.

110211210012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110211210012220 is an abundant number, since it is smaller than the sum of its proper divisors (134848388072900).

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

110211210012220 is a wasteful number, since it uses less digits than its factorization.

110211210012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289862 (or 2289860 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110211210012220 its reverse (22210012112011), we get a palindrome (132421222124231).

The spelling of 110211210012220 in words is "one hundred ten trillion, two hundred eleven billion, two hundred ten million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 151597 303194 606388 757985 1515970 2138239 2577149 3031940 4276478 5154298 8552956 10308596 10691195 12885745 21382390 25771490 36350063 42764780 51542980 72700126 145400252 181750315 363500630 727001260 324150617683 648301235366 1296602470732 1620753088415 3241506176830 5510560500611 6483012353660 11021121001222 22042242002444 27552802503055 55105605006110 110211210012220