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220020200100012 = 223132108491222929
BaseRepresentation
bin110010000001101101110001…
…110111101101000010101100
31001212000201121001010222002110
4302001231301313231002230
5212314302332211200022
62055535515021524020
764225635444345324
oct6201556167550254
91055021531128073
10220020200100012
1164118052050514
122081547ba13610
13959ca7b53b200
143c4906a974284
151a6836c51a00c
hexc81b71ded0ac

220020200100012 has 36 divisors (see below), whose sum is σ = 555909026293320. Its totient is φ = 67698523107072.

The previous prime is 220020200100011. The next prime is 220020200100053. The reversal of 220020200100012 is 210001002020022.

220020200100012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (220020200100011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54245609437 + ... + 54245613492.

Almost surely, 2220020200100012 is an apocalyptic number.

It is an amenable number.

220020200100012 is an abundant number, since it is smaller than the sum of its proper divisors (335888826193308).

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

220020200100012 is a wasteful number, since it uses less digits than its factorization.

220020200100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108491222962 (or 108491222947 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220020200100012 its reverse (210001002020022), we get a palindrome (430021202120034).

The spelling of 220020200100012 in words is "two hundred twenty trillion, twenty billion, two hundred million, one hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 108491222929 216982445858 325473668787 433964891716 650947337574 1301894675148 1410385898077 2820771796154 4231157694231 5641543592308 8462315388462 16924630776924 18335016675001 36670033350002 55005050025003 73340066700004 110010100050006 220020200100012