1302210220013 has 8 divisors (see below), whose sum is σ = 1315956904248. Its totient is φ = 1288470104064.

The previous prime is 1302210220001. The next prime is 1302210220037. The reversal of 1302210220013 is 3100220122031.

It can be written as a sum of positive squares in 4 ways, for example, as 47279283844 + 1254930936169 = 217438^2 + 1120237^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1302210220013 - 2¹⁴ = 1302210203629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302210219973 and 1302210220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302210222013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242956 + ... + 2036997.

It is an arithmetic number, because the mean of its divisors is an integer number (164494613031).

Almost surely, 2^{1302210220013} is an apocalyptic number.

It is an amenable number.

1302210220013 is a deficient number, since it is larger than the sum of its proper divisors (13746684235).

1302210220013 is an equidigital number, since it uses as much as digits as its factorization.

1302210220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284143.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1302210220013 its reverse (3100220122031), we get a palindrome (4402430342044).

The spelling of 1302210220013 in words is "one trillion, three hundred two billion, two hundred ten million, two hundred twenty thousand, thirteen".