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13222200001 = 47992755199
BaseRepresentation
bin11000101000001101…
…01100001011000001
31021010110220100120011
430110012230023001
5204034340400001
610024005344521
7645441563023
oct142406541301
937113810504
1013222200001
11567565061a
122690108141
13132942c8aa
148d608a013
15525be3d51
hex3141ac2c1

13222200001 has 4 divisors (see below), whose sum is σ = 13224960000. Its totient is φ = 13219440004.

The previous prime is 13222199987. The next prime is 13222200029. The reversal of 13222200001 is 10000222231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13222200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222200401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372801 + ... + 1382398.

It is an arithmetic number, because the mean of its divisors is an integer number (3306240000).

Almost surely, 213222200001 is an apocalyptic number.

It is an amenable number.

13222200001 is a deficient number, since it is larger than the sum of its proper divisors (2759999).

13222200001 is an equidigital number, since it uses as much as digits as its factorization.

13222200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759998.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 13222200001 its reverse (10000222231), we get a palindrome (23222422232).

The spelling of 13222200001 in words is "thirteen billion, two hundred twenty-two million, two hundred thousand, one".

Divisors: 1 4799 2755199 13222200001