13220230002 has 64 divisors (see below), whose sum is σ = 30758412288. Its totient is φ = 3709800000.

The previous prime is 13220229977. The next prime is 13220230019. The reversal of 13220230002 is 20003202231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1920627 + ... + 1927497.

It is an arithmetic number, because the mean of its divisors is an integer number (480600192).

Almost surely, 2^13220230002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13220230002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15379206144).

13220230002 is an abundant number, since it is smaller than the sum of its proper divisors (17538182286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220230002 is a wasteful number, since it uses less digits than its factorization.

13220230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7695.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13220230002 its reverse (20003202231), we get a palindrome (33223432233).

The spelling of 13220230002 in words is "thirteen billion, two hundred twenty million, two hundred thirty thousand, two".