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2012201420 = 225100610071
BaseRepresentation
bin111011111101111…
…1100000111001100
312012020022102102112
41313323330013030
513110110421140
6531400243152
7100602300305
oct16773740714
95166272375
102012201420
11942920789
12481a704b8
13260b59c38
141513537ac
15bb9c2c65
hex77efc1cc

2012201420 has 12 divisors (see below), whose sum is σ = 4225623024. Its totient is φ = 804880560.

The previous prime is 2012201417. The next prime is 2012201473. The reversal of 2012201420 is 241022102.

2012201420 is digitally balanced in base 6, 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 = 2012201395 and 2012201404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50305016 + ... + 50305055.

It is an arithmetic number, because the mean of its divisors is an integer number (352135252).

Almost surely, 22012201420 is an apocalyptic number.

2012201420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012201420 is an abundant number, since it is smaller than the sum of its proper divisors (2213421604).

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

2012201420 is a wasteful number, since it uses less digits than its factorization.

2012201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100610080 (or 100610078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2012201420 is about 44857.5681463006. The cubic root of 2012201420 is about 1262.4779948457.

Adding to 2012201420 its reverse (241022102), we get a palindrome (2253223522).

The spelling of 2012201420 in words is "two billion, twelve million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 100610071 201220142 402440284 503050355 1006100710 2012201420