130221222211 has 4 divisors (see below), whose sum is σ = 133397349624. Its totient is φ = 127045094800.

The previous prime is 130221222193. The next prime is 130221222251. The reversal of 130221222211 is 112222122031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130221222211 - 2²³ = 130212833603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130221222251) 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, 1588063645 + ... + 1588063726.

It is an arithmetic number, because the mean of its divisors is an integer number (33349337406).

Almost surely, 2^130221222211 is an apocalyptic number.

130221222211 is a deficient number, since it is larger than the sum of its proper divisors (3176127413).

130221222211 is an equidigital number, since it uses as much as digits as its factorization.

130221222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176127412.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 130221222211 its reverse (112222122031), we get a palindrome (242443344242).

The spelling of 130221222211 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred eleven".