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3320122213021 = 28123814962361
BaseRepresentation
bin110000010100000110101…
…101001000001010011101
3102202101211000200122012011
4300110012231020022131
5413344102241304041
611021124301311221
7461604503112505
oct60240655101235
912671730618164
103320122213021
111070068485499
12457566265511
131b1117456723
14b69a2654a05
155b56d75ee81
hex30506b4829d

3320122213021 has 8 divisors (see below), whose sum is σ = 3333337652088. Its totient is φ = 3306916704000.

The previous prime is 3320122212997. The next prime is 3320122213127. The reversal of 3320122213021 is 1203122210233.

It can be written as a sum of positive squares in 4 ways, for example, as 5574264921 + 3314547948100 = 74661^2 + 1820590^2 .

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 3320122213021 - 25 = 3320122212989 is a prime.

It is a super-2 number, since 2×33201222130212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3320122212983 and 3320122213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320122283021) 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, 1812120 + ... + 3150241.

It is an arithmetic number, because the mean of its divisors is an integer number (416667206511).

Almost surely, 23320122213021 is an apocalyptic number.

It is an amenable number.

3320122213021 is a deficient number, since it is larger than the sum of its proper divisors (13215439067).

3320122213021 is a wasteful number, since it uses less digits than its factorization.

3320122213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965023.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3320122213021 its reverse (1203122210233), we get a palindrome (4523244423254).

The spelling of 3320122213021 in words is "three trillion, three hundred twenty billion, one hundred twenty-two million, two hundred thirteen thousand, twenty-one".

Divisors: 1 281 2381 669061 4962361 1394423441 11815381541 3320122213021