303112300221222 has 64 divisors (see below), whose sum is σ = 621454432697280. Its totient is φ = 98524347084800.

The previous prime is 303112300221197. The next prime is 303112300221233. The reversal of 303112300221222 is 222122003211303.

It is a junction number, because it is equal to n+sod(n) for n = 303112300221192 and 303112300221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30400222 + ... + 39120302.

It is an arithmetic number, because the mean of its divisors is an integer number (9710225510895).

Almost surely, 2^{303112300221222} is an apocalyptic number.

303112300221222 is an abundant number, since it is smaller than the sum of its proper divisors (318342132476058).

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

303112300221222 is a wasteful number, since it uses less digits than its factorization.

303112300221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720809.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 303112300221222 its reverse (222122003211303), we get a palindrome (525234303432525).

The spelling of 303112300221222 in words is "three hundred three trillion, one hundred twelve billion, three hundred million, two hundred twenty-one thousand, two hundred twenty-two".