Search a number
-
+
2020021112110 = 25421479814991
BaseRepresentation
bin11101011001010010101…
…001000000110100101110
321011010000202002201120211
4131121102221000310232
5231044000401041420
64143552422533034
7265641002102221
oct35312251006456
97133022081524
102020021112110
1170976028a731
122875b0b9717a
13118644421681
146daab8ad5b8
153782aa18e5a
hex1d652a40d2e

2020021112110 has 16 divisors (see below), whose sum is σ = 3644674679232. Its totient is φ = 806089183200.

The previous prime is 2020021112077. The next prime is 2020021112111. The reversal of 2020021112110 is 112111200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020021112111) 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 7 ways as a sum of consecutive naturals, for example, 239903286 + ... + 239911705.

It is an arithmetic number, because the mean of its divisors is an integer number (227792167452).

Almost surely, 22020021112110 is an apocalyptic number.

2020021112110 is a deficient number, since it is larger than the sum of its proper divisors (1624653567122).

2020021112110 is a wasteful number, since it uses less digits than its factorization.

2020021112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479815419.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2020021112110 its reverse (112111200202), we get a palindrome (2132132312312).

The spelling of 2020021112110 in words is "two trillion, twenty billion, twenty-one million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 421 842 2105 4210 479814991 959629982 2399074955 4798149910 202002111211 404004222422 1010010556055 2020021112110