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20020322023 = 132296724999
BaseRepresentation
bin10010101001010011…
…011101111011100111
31220200020202201211021
4102221103131323213
5312000200301043
613110332552011
71306056633532
oct225123357347
956606681737
1020020322023
118543a4a289
123a68922607
131b709717c0
14d7cc95a19
157c29323ed
hex4a94ddee7

20020322023 has 8 divisors (see below), whose sum is σ = 21654500000. Its totient is φ = 18399594528.

The previous prime is 20020321933. The next prime is 20020322027. The reversal of 20020322023 is 32022302002.

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 20020322023 - 29 = 20020321511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020321988 and 20020322006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020322027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359523 + ... + 3365476.

It is an arithmetic number, because the mean of its divisors is an integer number (2706812500).

Almost surely, 220020322023 is an apocalyptic number.

20020322023 is a deficient number, since it is larger than the sum of its proper divisors (1634177977).

20020322023 is a wasteful number, since it uses less digits than its factorization.

20020322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725241.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20020322023 its reverse (32022302002), we get a palindrome (52042624025).

The spelling of 20020322023 in words is "twenty billion, twenty million, three hundred twenty-two thousand, twenty-three".

Divisors: 1 13 229 2977 6724999 87424987 1540024771 20020322023