Search a number
-
+
2012122112110 = 2511101181109101
BaseRepresentation
bin11101010001111011110…
…100101110000001101110
321010100122020201221122021
4131101323310232001232
5230431311230041420
64140204531540354
7265241155520545
oct35217364560156
97110566657567
102012122112110
11706377527060
12285b6775a6ba
13117985ab2286
146d55c7b715c
153751731e7aa
hex1d47bd2e06e

2012122112110 has 32 divisors (see below), whose sum is σ = 3990195735264. Its totient is φ = 724436400000.

The previous prime is 2012122112083. The next prime is 2012122112123. The reversal of 2012122112110 is 112112212102.

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, 90543441 + ... + 90565660.

It is an arithmetic number, because the mean of its divisors is an integer number (124693616727).

Almost surely, 22012122112110 is an apocalyptic number.

2012122112110 is a deficient number, since it is larger than the sum of its proper divisors (1978073623154).

2012122112110 is a wasteful number, since it uses less digits than its factorization.

2012122112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181109220.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012122112110 its reverse (112112212102), we get a palindrome (2124234324212).

The spelling of 2012122112110 in words is "two trillion, twelve billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 181109101 362218202 905545505 1811091010 1992200111 3984400222 9961000555 18292019201 19922001110 36584038402 91460096005 182920192010 201212211211 402424422422 1006061056055 2012122112110