221302244220130 has 16 divisors (see below), whose sum is σ = 399105691689024. Its totient is φ = 88351641667440.

The previous prime is 221302244220103. The next prime is 221302244220151. The reversal of 221302244220130 is 31022442203122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21156997086 + ... + 21157007545.

It is an arithmetic number, because the mean of its divisors is an integer number (24944105730564).

Almost surely, 2^{221302244220130} is an apocalyptic number.

221302244220130 is a deficient number, since it is larger than the sum of its proper divisors (177803447468894).

221302244220130 is a wasteful number, since it uses less digits than its factorization.

221302244220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42314005161.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 221302244220130 its reverse (31022442203122), we get a palindrome (252324686423252).

The spelling of 221302244220130 in words is "two hundred twenty-one trillion, three hundred two billion, two hundred forty-four million, two hundred twenty thousand, one hundred thirty".