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2012112232302 = 23844213972377
BaseRepresentation
bin11101010001111011001…
…111000001111101101110
321010100121120011000002110
4131101323033001331232
5230431301212413202
64140203540104450
7265241005531464
oct35217317017556
97110546130073
102012112232302
11706371999227
12285b64395126
13117983a33333
146d55b364834
153751651c26c
hex1d47b3c1f6e

2012112232302 has 16 divisors (see below), whose sum is σ = 4024273146192. Its totient is φ = 670695963840.

The previous prime is 2012112232253. The next prime is 2012112232303. The reversal of 2012112232302 is 2032322112102.

It is a super-2 number, since 2×20121122323022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012112232303) 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, 1479663 + ... + 2492714.

It is an arithmetic number, because the mean of its divisors is an integer number (251517071637).

Almost surely, 22012112232302 is an apocalyptic number.

2012112232302 is an abundant number, since it is smaller than the sum of its proper divisors (2012160913890).

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

2012112232302 is a wasteful number, since it uses less digits than its factorization.

2012112232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056803.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2012112232302 its reverse (2032322112102), we get a palindrome (4044434344404).

The spelling of 2012112232302 in words is "two trillion, twelve billion, one hundred twelve million, two hundred thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 84421 168842 253263 506526 3972377 7944754 11917131 23834262 335352038717 670704077434 1006056116151 2012112232302