Search a number
-
+
2020020102082 = 219972309237343
BaseRepresentation
bin11101011001010010100…
…101001010001111000010
321011010000200012102002101
4131121102211022033002
5231044000121231312
64143552345141014
7265640660364433
oct35312245121702
97133020172071
102020020102082
1170975a75a8a4
122875b078a76a
13118644159a18
146daab6c948a
153782a8b9a57
hex1d65294a3c2

2020020102082 has 32 divisors (see below), whose sum is σ = 3223796083200. Its totient is φ = 946573060608.

The previous prime is 2020020102077. The next prime is 2020020102083. The reversal of 2020020102082 is 2802010200202.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2020020102083) by changing a digit.

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, 8392303 + ... + 8629645.

It is an arithmetic number, because the mean of its divisors is an integer number (100743627600).

Almost surely, 22020020102082 is an apocalyptic number.

2020020102082 is a deficient number, since it is larger than the sum of its proper divisors (1203775981118).

2020020102082 is a wasteful number, since it uses less digits than its factorization.

2020020102082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239770.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2020020102082 its reverse (2802010200202), we get a palindrome (4822030302284).

The spelling of 2020020102082 in words is "two trillion, twenty billion, twenty million, one hundred two thousand, eighty-two".

Divisors: 1 2 19 38 97 194 1843 2309 3686 4618 43871 87742 223973 237343 447946 474686 4255487 4509517 8510974 9019034 23022271 46044542 437423149 548024987 874846298 1096049974 10412474753 20824949506 53158423739 106316847478 1010010051041 2020020102082