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3220013320121 = 13587421964791
BaseRepresentation
bin101110110110110111110…
…000000000011110111001
3102101211102021010221222002
4232312313300000132321
5410224041402220441
610503130444310345
7451431634423133
oct56666760003671
912354367127862
103220013320121
111031666634564
12440087b423b5
131a485220b820
14b1bc6d6a053
1558b5ebb5b9b
hex2edb7c007b9

3220013320121 has 8 divisors (see below), whose sum is σ = 3473614167744. Its totient is φ = 2967256403280.

The previous prime is 3220013320103. The next prime is 3220013320123. The reversal of 3220013320121 is 1210233100223.

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

It is a de Polignac number, because none of the positive numbers 2k-3220013320121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220013320093 and 3220013320102.

It is not an unprimeable number, because it can be changed into a prime (3220013320123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210974765 + ... + 210990026.

It is an arithmetic number, because the mean of its divisors is an integer number (434201770968).

Almost surely, 23220013320121 is an apocalyptic number.

It is an amenable number.

3220013320121 is a deficient number, since it is larger than the sum of its proper divisors (253600847623).

3220013320121 is a wasteful number, since it uses less digits than its factorization.

3220013320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421965391.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3220013320121 its reverse (1210233100223), we get a palindrome (4430246420344).

The spelling of 3220013320121 in words is "three trillion, two hundred twenty billion, thirteen million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 13 587 7631 421964791 5485542283 247693332317 3220013320121