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20225242341 = 3219971219343
BaseRepresentation
bin10010110101100001…
…001011010011100101
31221012112100202122200
4102311201023103211
5312410130223331
613142533045113
71314125503053
oct226541132345
957175322580
1020225242341
118639692a17
123b05486799
131ba425c525
14d9c1991d3
157d590e5e6
hex4b584b4e5

20225242341 has 24 divisors (see below), whose sum is σ = 31068885120. Its totient is φ = 12642137856.

The previous prime is 20225242333. The next prime is 20225242357. The reversal of 20225242341 is 14324252202.

It is not a de Polignac number, because 20225242341 - 23 = 20225242333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20225242841) 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 23 ways as a sum of consecutive naturals, for example, 593085 + ... + 626258.

It is an arithmetic number, because the mean of its divisors is an integer number (1294536880).

Almost surely, 220225242341 is an apocalyptic number.

It is an amenable number.

20225242341 is a deficient number, since it is larger than the sum of its proper divisors (10843642779).

20225242341 is a wasteful number, since it uses less digits than its factorization.

20225242341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219465 (or 1219462 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 20225242341 its reverse (14324252202), we get a palindrome (34549494543).

The spelling of 20225242341 in words is "twenty billion, two hundred twenty-five million, two hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 9 19 57 97 171 291 873 1843 5529 16587 1219343 3658029 10974087 23167517 69502551 118276271 208507653 354828813 1064486439 2247249149 6741747447 20225242341