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10020230322221 = 72640295421607
BaseRepresentation
bin1001000111010000010001…
…0001001101100000101101
31022110220222002011002202202
42101310010101031200231
52303132412430302341
633151121423031245
72052636435265460
oct221640421154055
938426862132682
1010020230322221
113213612876589
121159ba2a3b525
13578b99475ca2
14268da5c4b2d7
151259b100779b
hex91d0444d82d

10020230322221 has 8 divisors (see below), whose sum is σ = 11451737281920. Its totient is φ = 8588734733808.

The previous prime is 10020230322161. The next prime is 10020230322227. The reversal of 10020230322221 is 12222303202001.

It is a happy number.

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 10020230322221 - 210 = 10020230321197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020230322193 and 10020230322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020230322227) 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 7 ways as a sum of consecutive naturals, for example, 862601 + ... + 4559006.

It is an arithmetic number, because the mean of its divisors is an integer number (1431467160240).

Almost surely, 210020230322221 is an apocalyptic number.

It is an amenable number.

10020230322221 is a deficient number, since it is larger than the sum of its proper divisors (1431506959699).

10020230322221 is an equidigital number, since it uses as much as digits as its factorization.

10020230322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685643.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10020230322221 its reverse (12222303202001), we get a palindrome (22242533524222).

The spelling of 10020230322221 in words is "ten trillion, twenty billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 7 264029 1848203 5421607 37951249 1431461474603 10020230322221