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20300020202223 = 3231729692396539
BaseRepresentation
bin1001001110110011101110…
…11111100011101011101111
32122212122220022101220122100
410213121313133203223233
510130043420132432343
6111101411152150143
74163425265454666
oct447316737435357
978778808356570
1020300020202223
116517210202593
12233a343838353
13b4338c366b08
14502751d3bddd
152530b41d59d3
hex1276777e3aef

20300020202223 has 24 divisors (see below), whose sum is σ = 29424670189200. Its totient is φ = 13486105390464.

The previous prime is 20300020202221. The next prime is 20300020202281. The reversal of 20300020202223 is 32220202000302.

It is not a de Polignac number, because 20300020202223 - 21 = 20300020202221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20300020202196 and 20300020202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300020202221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7272288 + ... + 9668826.

It is an arithmetic number, because the mean of its divisors is an integer number (1226027924550).

Almost surely, 220300020202223 is an apocalyptic number.

20300020202223 is a deficient number, since it is larger than the sum of its proper divisors (9124649986977).

20300020202223 is a wasteful number, since it uses less digits than its factorization.

20300020202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399831 (or 2399828 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20300020202223 its reverse (32220202000302), we get a palindrome (52520222202525).

The spelling of 20300020202223 in words is "twenty trillion, three hundred billion, twenty million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 3 9 317 951 2853 2969 8907 26721 941173 2396539 2823519 7189617 8470557 21568851 759702863 2279108589 6837325767 7115324291 21345972873 64037918619 2255557800247 6766673400741 20300020202223