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20332212341 = 731912232551
BaseRepresentation
bin10010111011111001…
…001111000001110101
31221110222122101220112
4102323321033001311
5313120021243331
613201313512405
71316564645000
oct227371170165
957428571815
1020332212341
118694005081
123b35272705
131bc047369c
14dac482537
157deede32b
hex4bbe4f075

20332212341 has 32 divisors (see below), whose sum is σ = 24989184000. Its totient is φ = 16490401200.

The previous prime is 20332212319. The next prime is 20332212343. The reversal of 20332212341 is 14321223302.

It is not a de Polignac number, because 20332212341 - 214 = 20332195957 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 (20332212343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7969016 + ... + 7971566.

It is an arithmetic number, because the mean of its divisors is an integer number (780912000).

Almost surely, 220332212341 is an apocalyptic number.

It is an amenable number.

20332212341 is a deficient number, since it is larger than the sum of its proper divisors (4656971659).

20332212341 is a wasteful number, since it uses less digits than its factorization.

20332212341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20332212341 its reverse (14321223302), we get a palindrome (34653435643).

The spelling of 20332212341 in words is "twenty billion, three hundred thirty-two million, two hundred twelve thousand, three hundred forty-one".

Divisors: 1 7 19 49 133 343 931 1223 2551 6517 8561 17857 23237 48469 59927 124999 162659 339283 419489 874993 1138613 2374981 3119873 7970291 16624867 21839111 59277587 152873777 414943109 1070116439 2904601763 20332212341