130211220305 has 8 divisors (see below), whose sum is σ = 158231356800. Its totient is φ = 102850381296.

The previous prime is 130211220301. The next prime is 130211220341. The reversal of 130211220305 is 503022112031.

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 130211220305 - 2² = 130211220301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130211220301) 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 7 ways as a sum of consecutive naturals, for example, 164823935 + ... + 164824724.

It is an arithmetic number, because the mean of its divisors is an integer number (19778919600).

Almost surely, 2^130211220305 is an apocalyptic number.

It is an amenable number.

130211220305 is a deficient number, since it is larger than the sum of its proper divisors (28020136495).

130211220305 is an equidigital number, since it uses as much as digits as its factorization.

130211220305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329648743.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 130211220305 its reverse (503022112031), we get a palindrome (633233332336).

The spelling of 130211220305 in words is "one hundred thirty billion, two hundred eleven million, two hundred twenty thousand, three hundred five".