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20114114020 = 225711131952879
BaseRepresentation
bin10010101110111001…
…010000010111100100
31220220210020212020221
4102232321100113210
5312143203122040
613123523134124
71311306101560
oct225671202744
956823225227
1020114114020
118591990630
123a94214344
131b87220720
14d8b50c6a0
157cacac74a
hex4aee505e4

20114114020 has 192 divisors, whose sum is σ = 59699404800. Its totient is φ = 5482391040.

The previous prime is 20114113979. The next prime is 20114114021. The reversal of 20114114020 is 2041141102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20114113985 and 20114114003.

It is not an unprimeable number, because it can be changed into a prime (20114114021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 353941 + ... + 406819.

It is an arithmetic number, because the mean of its divisors is an integer number (310934400).

Almost surely, 220114114020 is an apocalyptic number.

20114114020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20114114020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29849702400).

20114114020 is an abundant number, since it is smaller than the sum of its proper divisors (39585290780).

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

20114114020 is a wasteful number, since it uses less digits than its factorization.

20114114020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52938 (or 52936 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20114114020 its reverse (2041141102), we get a palindrome (22155255122).

The spelling of 20114114020 in words is "twenty billion, one hundred fourteen million, one hundred fourteen thousand, twenty".