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20334020224 = 27722694219
BaseRepresentation
bin10010111100000000…
…001000011010000000
31221111010001020212011
4102330000020122000
5313121002121344
613201420342304
71316616214540
oct227400103200
957433036764
1020334020224
11869502a3a1
123b359a4994
131bc095753b
14dac7d3320
157e0249d34
hex4bc008680

20334020224 has 32 divisors (see below), whose sum is σ = 46296208800. Its totient is φ = 8714579712.

The previous prime is 20334020207. The next prime is 20334020237. The reversal of 20334020224 is 42202043302.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20334020195 and 20334020204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11346214 + ... + 11348005.

It is an arithmetic number, because the mean of its divisors is an integer number (1446756525).

Almost surely, 220334020224 is an apocalyptic number.

It is an amenable number.

20334020224 is an abundant number, since it is smaller than the sum of its proper divisors (25962188576).

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

20334020224 is an equidigital number, since it uses as much as digits as its factorization.

20334020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22694240 (or 22694228 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20334020224 its reverse (42202043302), we get a palindrome (62536063526).

The spelling of 20334020224 in words is "twenty billion, three hundred thirty-four million, twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 22694219 45388438 90776876 158859533 181553752 317719066 363107504 635438132 726215008 1270876264 1452430016 2541752528 2904860032 5083505056 10167010112 20334020224