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210110012202020 = 22578893168760351
BaseRepresentation
bin101111110001100000001100…
…101001000001110000100100
31000112221022200000020012210112
4233301200030221001300210
5210014420301110431040
62022511112421512152
762153642654163020
oct5761401451016044
91015838600205715
10210110012202020
1160a47179370a97
121b694889b72658
13903139b2c7218
1439c55437d1380
15194569c1da365
hexbf180ca41c24

210110012202020 has 48 divisors (see below), whose sum is σ = 504320735751168. Its totient is φ = 72029617545600.

The previous prime is 210110012201989. The next prime is 210110012202043. The reversal of 210110012202020 is 20202210011012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 210110012201986 and 210110012202004.

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, 83135156 + ... + 85625195.

It is an arithmetic number, because the mean of its divisors is an integer number (10506681994816).

Almost surely, 2210110012202020 is an apocalyptic number.

210110012202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210110012202020 is an abundant number, since it is smaller than the sum of its proper divisors (294210723549148).

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

210110012202020 is a wasteful number, since it uses less digits than its factorization.

210110012202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168769260 (or 168769258 counting only the distinct ones).

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

Adding to 210110012202020 its reverse (20202210011012), we get a palindrome (230312222213032).

The spelling of 210110012202020 in words is "two hundred ten trillion, one hundred ten billion, twelve million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 8893 17786 35572 44465 62251 88930 124502 177860 249004 311255 622510 1245020 168760351 337520702 675041404 843801755 1181322457 1687603510 2362644914 3375207020 4725289828 5906612285 11813224570 23626449140 1500785801443 3001571602886 6003143205772 7503929007215 10505500610101 15007858014430 21011001220202 30015716028860 42022002440404 52527503050505 105055006101010 210110012202020