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2020230012 = 223168352501
BaseRepresentation
bin111100001101010…
…0100001101111100
312012210102022120210
41320122210031330
513114134330022
6532244312420
7101030446263
oct17032441574
95183368523
102020230012
11947404789
124846a2710
1326270b398
141524435da
15bc55ba0c
hex786a437c

2020230012 has 12 divisors (see below), whose sum is σ = 4713870056. Its totient is φ = 673410000.

The previous prime is 2020230011. The next prime is 2020230049. The reversal of 2020230012 is 2100320202.

2020230012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 168352501 = 2020230012 / (2 + 0 + 2 + 0 + 2 + 3 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 2020230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020230011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84176239 + ... + 84176262.

Almost surely, 22020230012 is an apocalyptic number.

It is an amenable number.

2020230012 is an abundant number, since it is smaller than the sum of its proper divisors (2693640044).

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

2020230012 is a wasteful number, since it uses less digits than its factorization.

2020230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168352508 (or 168352506 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020230012 is about 44946.9688855656. The cubic root of 2020230012 is about 1264.1548431987.

Adding to 2020230012 its reverse (2100320202), we get a palindrome (4120550214).

The spelling of 2020230012 in words is "two billion, twenty million, two hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 168352501 336705002 505057503 673410004 1010115006 2020230012