301223040220 has 48 divisors (see below), whose sum is σ = 648071853408. Its totient is φ = 117536855040.

The previous prime is 301223040211. The next prime is 301223040233. The reversal of 301223040220 is 22040322103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9884647 + ... + 9915073.

It is an arithmetic number, because the mean of its divisors is an integer number (13501496946).

Almost surely, 2^301223040220 is an apocalyptic number.

It is an amenable number.

301223040220 is an abundant number, since it is smaller than the sum of its proper divisors (346848813188).

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

301223040220 is a wasteful number, since it uses less digits than its factorization.

301223040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42550 (or 42548 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 301223040220 its reverse (22040322103), we get a palindrome (323263362323).

The spelling of 301223040220 in words is "three hundred one billion, two hundred twenty-three million, forty thousand, two hundred twenty".