13012203302220 has 384 divisors, whose sum is σ = 41991436247040. Its totient is φ = 2988850544640.

The previous prime is 13012203302207. The next prime is 13012203302221. The reversal of 13012203302220 is 2220330221031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13012203302221) 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 127 ways as a sum of consecutive naturals, for example, 346631292 + ... + 346668828.

It is an arithmetic number, because the mean of its divisors is an integer number (109352698560).

Almost surely, 2^{13012203302220} is an apocalyptic number.

13012203302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13012203302220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20995718123520).

13012203302220 is an abundant number, since it is smaller than the sum of its proper divisors (28979232944820).

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

13012203302220 is a wasteful number, since it uses less digits than its factorization.

13012203302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38193 (or 38191 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13012203302220 its reverse (2220330221031), we get a palindrome (15232533523251).

The spelling of 13012203302220 in words is "thirteen trillion, twelve billion, two hundred three million, three hundred two thousand, two hundred twenty".