301222300020 has 96 divisors (see below), whose sum is σ = 880354621440. Its totient is φ = 76810673280.

The previous prime is 301222300007. The next prime is 301222300033. The reversal of 301222300020 is 20003222103.

It is an interprime number because it is at equal distance from previous prime (301222300007) and next prime (301222300033).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4880755 + ... + 4942085.

It is an arithmetic number, because the mean of its divisors is an integer number (9170360640).

Almost surely, 2^301222300020 is an apocalyptic number.

301222300020 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 301222300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440177310720).

301222300020 is an abundant number, since it is smaller than the sum of its proper divisors (579132321420).

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

301222300020 is a wasteful number, since it uses less digits than its factorization.

301222300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64925 (or 64923 counting only the distinct ones).

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

Adding to 301222300020 its reverse (20003222103), we get a palindrome (321225522123).

The spelling of 301222300020 in words is "three hundred one billion, two hundred twenty-two million, three hundred thousand, twenty".