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2020111082 = 211412239591
BaseRepresentation
bin111100001101000…
…0111001011101010
312012210012021102222
41320122013023222
513114122023312
6532241554042
7101026442453
oct17032071352
95183167388
102020111082
119473333a0
12484645922
13262699202
1415241212a
15bc536672
hex786872ea

2020111082 has 16 divisors (see below), whose sum is σ = 3386263104. Its totient is φ = 895836000.

The previous prime is 2020111081. The next prime is 2020111111. The reversal of 2020111082 is 2801110202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020111082.

It is not an unprimeable number, because it can be changed into a prime (2020111081) 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, 1118894 + ... + 1120697.

It is an arithmetic number, because the mean of its divisors is an integer number (211641444).

Almost surely, 22020111082 is an apocalyptic number.

2020111082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020111082 is a deficient number, since it is larger than the sum of its proper divisors (1366152022).

2020111082 is a wasteful number, since it uses less digits than its factorization.

2020111082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239645.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 2020111082 is about 44945.6458625304. The cubic root of 2020111082 is about 1264.1300359763.

Adding to 2020111082 its reverse (2801110202), we get a palindrome (4821221284).

It can be divided in two parts, 20 and 20111082, that added together give a palindrome (20111102).

The spelling of 2020111082 in words is "two billion, twenty million, one hundred eleven thousand, eighty-two".

Divisors: 1 2 11 22 41 82 451 902 2239591 4479182 24635501 49271002 91823231 183646462 1010055541 2020111082