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20332103020 = 2251759800303
BaseRepresentation
bin10010111011111000…
…110100010101101100
31221110222102211221121
4102323320310111230
5313120004244040
613201311310324
71316564011165
oct227370642554
957428384847
1020332103020
118693a3aa29
123b3521b3a4
131bc04359b8
14dac45476c
157deebbc4a
hex4bbe3456c

20332103020 has 24 divisors (see below), whose sum is σ = 45209029824. Its totient is φ = 7654438656.

The previous prime is 20332103009. The next prime is 20332103023. The reversal of 20332103020 is 2030123302.

It is a super-3 number, since 3×203321030203 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20332102985 and 20332103003.

It is not an unprimeable number, because it can be changed into a prime (20332103023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29899812 + ... + 29900491.

It is an arithmetic number, because the mean of its divisors is an integer number (1883709576).

Almost surely, 220332103020 is an apocalyptic number.

20332103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332103020 is an abundant number, since it is smaller than the sum of its proper divisors (24876926804).

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

20332103020 is a wasteful number, since it uses less digits than its factorization.

20332103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59800329 (or 59800327 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20332103020 its reverse (2030123302), we get a palindrome (22362226322).

The spelling of 20332103020 in words is "twenty billion, three hundred thirty-two million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 59800303 119600606 239201212 299001515 598003030 1016605151 1196006060 2033210302 4066420604 5083025755 10166051510 20332103020