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2012112201110 = 251118291929101
BaseRepresentation
bin11101010001111011001…
…110111010010110010110
321010100121120002102022012
4131101323032322112112
5230431301210413420
64140203535304222
7265241005341524
oct35217316722626
97110546072265
102012112201110
11706371977850
12285b6437b072
13117983a2208b
146d55b357314
1537516512dc5
hex1d47b3ba596

2012112201110 has 16 divisors (see below), whose sum is σ = 3951056686032. Its totient is φ = 731677164000.

The previous prime is 2012112201049. The next prime is 2012112201119. The reversal of 2012112201110 is 111022112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012112201119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9145964441 + ... + 9145964660.

It is an arithmetic number, because the mean of its divisors is an integer number (246941042877).

Almost surely, 22012112201110 is an apocalyptic number.

2012112201110 is a deficient number, since it is larger than the sum of its proper divisors (1938944484922).

2012112201110 is a wasteful number, since it uses less digits than its factorization.

2012112201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18291929119.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012112201110 its reverse (111022112102), we get a palindrome (2123134313212).

The spelling of 2012112201110 in words is "two trillion, twelve billion, one hundred twelve million, two hundred one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 18291929101 36583858202 91459645505 182919291010 201211220111 402422440222 1006056100555 2012112201110