301012020020 has 12 divisors (see below), whose sum is σ = 632125242084. Its totient is φ = 120404808000.

The previous prime is 301012020011. The next prime is 301012020077. The reversal of 301012020020 is 20020210103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105175678864 + 195836341156 = 324308^2 + 442534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 301012019983 and 301012020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7525300481 + ... + 7525300520.

It is an arithmetic number, because the mean of its divisors is an integer number (52677103507).

Almost surely, 2^301012020020 is an apocalyptic number.

It is an amenable number.

301012020020 is an abundant number, since it is smaller than the sum of its proper divisors (331113222064).

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

301012020020 is a wasteful number, since it uses less digits than its factorization.

301012020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15050601010 (or 15050601008 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 301012020020 its reverse (20020210103), we get a palindrome (321032230123).

The spelling of 301012020020 in words is "three hundred one billion, twelve million, twenty thousand, twenty".