Search a number
-
+
2020110012020 = 2251924122058419
BaseRepresentation
bin11101011001010111111…
…100001000111001110100
321011010020221101022100002
4131121113330020321310
5231044141130341040
64144005320210432
7265643131533512
oct35312774107164
97133227338302
102020110012020
117097a648a531
12287616909a18
13118659979979
146dab96114b2
1537833729a15
hex1d657f08e74

2020110012020 has 48 divisors (see below), whose sum is σ = 4484035617600. Its totient is φ = 762338926080.

The previous prime is 2020110011993. The next prime is 2020110012059. The reversal of 2020110012020 is 202100110202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020110011992 and 2020110012010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10937630 + ... + 11120789.

It is an arithmetic number, because the mean of its divisors is an integer number (93417408700).

Almost surely, 22020110012020 is an apocalyptic number.

2020110012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020110012020 is an abundant number, since it is smaller than the sum of its proper divisors (2463925605580).

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

2020110012020 is a wasteful number, since it uses less digits than its factorization.

2020110012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22058688 (or 22058686 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020110012020 its reverse (202100110202), we get a palindrome (2222210122222).

The spelling of 2020110012020 in words is "two trillion, twenty billion, one hundred ten million, twelve thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 241 380 482 964 1205 2410 4579 4820 9158 18316 22895 45790 91580 22058419 44116838 88233676 110292095 220584190 419109961 441168380 838219922 1676439844 2095549805 4191099610 5316078979 8382199220 10632157958 21264315916 26580394895 53160789790 101005500601 106321579580 202011001202 404022002404 505027503005 1010055006010 2020110012020