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220330332001 = 1325496649073
BaseRepresentation
bin1100110100110010110…
…1100000111101100001
3210001201012101120001201
43031030231200331201
512102214031111001
6245115055401201
721626663630653
oct3151455407541
9701635346051
10220330332001
118549480157a
1236850223201
1317a14284a20
14a9421d46d3
155ae81e1501
hex334cb60f61

220330332001 has 8 divisors (see below), whose sum is σ = 237371941800. Its totient is φ = 203302025472.

The previous prime is 220330331989. The next prime is 220330332041. The reversal of 220330332001 is 100233033022.

It is a happy number.

220330332001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51553973025 + 168776358976 = 227055^2 + 410824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220330332001 - 27 = 220330331873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220330332001.

It is not an unprimeable number, because it can be changed into a prime (220330332041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3291400 + ... + 3357673.

It is an arithmetic number, because the mean of its divisors is an integer number (29671492725).

Almost surely, 2220330332001 is an apocalyptic number.

It is an amenable number.

220330332001 is a deficient number, since it is larger than the sum of its proper divisors (17041609799).

220330332001 is a wasteful number, since it uses less digits than its factorization.

220330332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651635.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 220330332001 its reverse (100233033022), we get a palindrome (320563365023).

The spelling of 220330332001 in words is "two hundred twenty billion, three hundred thirty million, three hundred thirty-two thousand, one".

Divisors: 1 13 2549 33137 6649073 86437949 16948487077 220330332001