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20112000120210 = 2354306315567889
BaseRepresentation
bin1001001001010101100001…
…00111110111010110010010
32122012200120212110010011010
410210222300213313112102
510114003334012321320
6110435154133231350
74144021053234405
oct444526047672622
978180525403133
1020112000120210
1164544a6827059
122309a10192556
13b2b726c9a90b
144d75d6d2bd3c
1524d25c866ae0
hex124ab09f7592

20112000120210 has 32 divisors (see below), whose sum is σ = 48269924277120. Its totient is φ = 5363075144448.

The previous prime is 20112000120203. The next prime is 20112000120211. The reversal of 20112000120210 is 1202100021102.

It is not an unprimeable number, because it can be changed into a prime (20112000120211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6492055 + ... + 9075834.

It is an arithmetic number, because the mean of its divisors is an integer number (1508435133660).

Almost surely, 220112000120210 is an apocalyptic number.

20112000120210 is an abundant number, since it is smaller than the sum of its proper divisors (28157924156910).

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

20112000120210 is a wasteful number, since it uses less digits than its factorization.

20112000120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15610962.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20112000120210 its reverse (1202100021102), we get a palindrome (21314100141312).

The spelling of 20112000120210 in words is "twenty trillion, one hundred twelve billion, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43063 86126 129189 215315 258378 430630 645945 1291890 15567889 31135778 46703667 77839445 93407334 155678890 233518335 467036670 670400004007 1340800008014 2011200012021 3352000020035 4022400024042 6704000040070 10056000060105 20112000120210