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13222001002 = 27944428643
BaseRepresentation
bin11000101000001011…
…11011100101101010
31021010110112020120211
430110011323211222
5204034313013002
610024001211334
7645440103610
oct142405734552
937113466524
1013222001002
115675525061
122690030b4a
131329390142
148d60376b0
15525ba4dd7
hex31417b96a

13222001002 has 8 divisors (see below), whose sum is σ = 22666287456. Its totient is φ = 5666571852.

The previous prime is 13222000997. The next prime is 13222001003. The reversal of 13222001002 is 20010022231.

13222001002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13222001003) 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 3 ways as a sum of consecutive naturals, for example, 472214308 + ... + 472214335.

It is an arithmetic number, because the mean of its divisors is an integer number (2833285932).

Almost surely, 213222001002 is an apocalyptic number.

13222001002 is a deficient number, since it is larger than the sum of its proper divisors (9444286454).

13222001002 is an equidigital number, since it uses as much as digits as its factorization.

13222001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944428652.

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

Adding to 13222001002 its reverse (20010022231), we get a palindrome (33232023233).

The spelling of 13222001002 in words is "thirteen billion, two hundred twenty-two million, one thousand, two".

Divisors: 1 2 7 14 944428643 1888857286 6611000501 13222001002