301132013220 has 144 divisors (see below), whose sum is σ = 952124392128. Its totient is φ = 76965292800.

The previous prime is 301132013207. The next prime is 301132013239. The reversal of 301132013220 is 22310231103.

301132013220 is a `hidden beast` number, since 30 + 113 + 201 + 322 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 301132013193 and 301132013202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108795 + ... + 783645.

Almost surely, 2^301132013220 is an apocalyptic number.

301132013220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301132013220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476062196064).

301132013220 is an abundant number, since it is smaller than the sum of its proper divisors (650992378908).

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

301132013220 is a wasteful number, since it uses less digits than its factorization.

301132013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674970 (or 674965 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 301132013220 its reverse (22310231103), we get a palindrome (323442244323).

The spelling of 301132013220 in words is "three hundred one billion, one hundred thirty-two million, thirteen thousand, two hundred twenty".