301220110020 has 24 divisors (see below), whose sum is σ = 843416308224. Its totient is φ = 80325362656.

The previous prime is 301220110007. The next prime is 301220110117. The reversal of 301220110020 is 20011022103.

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 = 301220109978 and 301220110005.

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, 2510167524 + ... + 2510167643.

It is an arithmetic number, because the mean of its divisors is an integer number (35142346176).

Almost surely, 2^301220110020 is an apocalyptic number.

301220110020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301220110020 is an abundant number, since it is smaller than the sum of its proper divisors (542196198204).

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

301220110020 is a wasteful number, since it uses less digits than its factorization.

301220110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020335179 (or 5020335177 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 301220110020 its reverse (20011022103), we get a palindrome (321231132123).

The spelling of 301220110020 in words is "three hundred one billion, two hundred twenty million, one hundred ten thousand, twenty".