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20220020333 = 43977481303
BaseRepresentation
bin10010110101001101…
…010000011001101101
31221012011112110101222
4102311031100121231
5312402311122313
613142225113125
71314033223412
oct226515203155
957164473358
1020220020333
118636746607
123b037887a5
131ba3151696
14d9b5da109
157d522c208
hex4b535066d

20220020333 has 8 divisors (see below), whose sum is σ = 20711473728. Its totient is φ = 19729531584.

The previous prime is 20220020287. The next prime is 20220020347. The reversal of 20220020333 is 33302002202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20220020333 - 212 = 20220016237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220020033) 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 7 ways as a sum of consecutive naturals, for example, 198641 + ... + 282662.

It is an arithmetic number, because the mean of its divisors is an integer number (2588934216).

Almost surely, 220220020333 is an apocalyptic number.

It is an amenable number.

20220020333 is a deficient number, since it is larger than the sum of its proper divisors (491453395).

20220020333 is an equidigital number, since it uses as much as digits as its factorization.

20220020333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482323.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20220020333 its reverse (33302002202), we get a palindrome (53522022535).

The spelling of 20220020333 in words is "twenty billion, two hundred twenty million, twenty thousand, three hundred thirty-three".

Divisors: 1 43 977 42011 481303 20696029 470233031 20220020333