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2020412200 = 235210102061
BaseRepresentation
bin111100001101101…
…0000101100101000
312012210202120111111
41320123100230220
513114211142300
6532252240104
7101032135402
oct17033205450
95183676444
102020412200
11947519654
12484770034
132627732a1
1415248db72
15bc5959ba
hex786d0b28

2020412200 has 24 divisors (see below), whose sum is σ = 4697458830. Its totient is φ = 808164800.

The previous prime is 2020412153. The next prime is 2020412203. The reversal of 2020412200 is 22140202.

It can be written as a sum of positive squares in 3 ways, for example, as 971818276 + 1048593924 = 31174^2 + 32382^2 .

It is not an unprimeable number, because it can be changed into a prime (2020412203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5050831 + ... + 5051230.

Almost surely, 22020412200 is an apocalyptic number.

2020412200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020412200 is an abundant number, since it is smaller than the sum of its proper divisors (2677046630).

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

2020412200 is a wasteful number, since it uses less digits than its factorization.

2020412200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102077 (or 10102068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2020412200 is about 44948.9955393889. The cubic root of 2020412200 is about 1264.1928433139.

Adding to 2020412200 its reverse (22140202), we get a palindrome (2042552402).

The spelling of 2020412200 in words is "two billion, twenty million, four hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10102061 20204122 40408244 50510305 80816488 101020610 202041220 252551525 404082440 505103050 1010206100 2020412200