301130220 has 24 divisors (see below), whose sum is σ = 843164784. Its totient is φ = 80301376.

The previous prime is 301130189. The next prime is 301130251. The reversal of 301130220 is 22031103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (301130189) and next prime (301130251).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 301130196 and 301130205.

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, 2509359 + ... + 2509478.

It is an arithmetic number, because the mean of its divisors is an integer number (35131866).

Almost surely, 2^301130220 is an apocalyptic number.

301130220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301130220 is an abundant number, since it is smaller than the sum of its proper divisors (542034564).

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

301130220 is a wasteful number, since it uses less digits than its factorization.

301130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018849 (or 5018847 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 301130220 is about 17353.1040450981. The cubic root of 301130220 is about 670.2725704667.

Adding to 301130220 its reverse (22031103), we get a palindrome (323161323).

The spelling of 301130220 in words is "three hundred one million, one hundred thirty thousand, two hundred twenty".