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82200488021 = 891994641211
BaseRepresentation
bin100110010001110000…
…1111110100001010101
321212011200201110002022
41030203201332201111
52321321311104041
6101432401422525
75640001422401
oct1144341764125
9255150643068
1082200488021
113195203a323
1213b2093aa45
13799cca7632
143d9b102101
15221178524b
hex132387e855

82200488021 has 8 divisors (see below), whose sum is σ = 83541816000. Its totient is φ = 80868443040.

The previous prime is 82200488017. The next prime is 82200488047. The reversal of 82200488021 is 12088400228.

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 82200488021 - 22 = 82200488017 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 (82200488621) 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, 2302895 + ... + 2338316.

It is an arithmetic number, because the mean of its divisors is an integer number (10442727000).

Almost surely, 282200488021 is an apocalyptic number.

It is an amenable number.

82200488021 is a deficient number, since it is larger than the sum of its proper divisors (1341327979).

82200488021 is a wasteful number, since it uses less digits than its factorization.

82200488021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641499.

The product of its (nonzero) digits is 16384, while the sum is 35.

Adding to 82200488021 its reverse (12088400228), we get a palindrome (94288888249).

The spelling of 82200488021 in words is "eighty-two billion, two hundred million, four hundred eighty-eight thousand, twenty-one".

Divisors: 1 89 199 17711 4641211 413067779 923600989 82200488021