301032020000220 has 48 divisors (see below), whose sum is σ = 843033765319200. Its totient is φ = 80261480636416.

The previous prime is 301032020000113. The next prime is 301032020000263. The reversal of 301032020000220 is 22000020230103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 301032020000220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428542917 + ... + 429244796.

It is an arithmetic number, because the mean of its divisors is an integer number (17563203444150).

Almost surely, 2^{301032020000220} is an apocalyptic number.

301032020000220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301032020000220 is an abundant number, since it is smaller than the sum of its proper divisors (542001745318980).

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

301032020000220 is a wasteful number, since it uses less digits than its factorization.

301032020000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857793574 (or 857793572 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 301032020000220 its reverse (22000020230103), we get a palindrome (323032040230323).

The spelling of 301032020000220 in words is "three hundred one trillion, thirty-two billion, twenty million, two hundred twenty", and thus it is an aban number.