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20220462441 = 324656748247
BaseRepresentation
bin10010110101001110…
…111100010101101001
31221012012100220212100
4102311032330111221
5312402414244231
613142242404013
71314040044354
oct226516742551
957165326770
1020220462441
118636a18793
123b03960609
131ba327799a
14d9b6b329b
157d52b81e6
hex4b53bc569

20220462441 has 12 divisors (see below), whose sum is σ = 29208567232. Its totient is φ = 13479739416.

The previous prime is 20220462391. The next prime is 20220462463. The reversal of 20220462441 is 14426402202.

It is not a de Polignac number, because 20220462441 - 27 = 20220462313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220462491) 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 11 ways as a sum of consecutive naturals, for example, 394980 + ... + 443226.

Almost surely, 220220462441 is an apocalyptic number.

It is an amenable number.

20220462441 is a deficient number, since it is larger than the sum of its proper divisors (8988104791).

20220462441 is a wasteful number, since it uses less digits than its factorization.

20220462441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94820 (or 94817 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20220462441 its reverse (14426402202), we get a palindrome (34646864643).

The spelling of 20220462441 in words is "twenty billion, two hundred twenty million, four hundred sixty-two thousand, four hundred forty-one".

Divisors: 1 3 9 46567 48247 139701 144741 419103 434223 2246718049 6740154147 20220462441