303011112020 has 48 divisors (see below), whose sum is σ = 680425029648. Its totient is φ = 112945305600.

The previous prime is 303011112017. The next prime is 303011112043. The reversal of 303011112020 is 20211110303.

It can be written as a sum of positive squares in 8 ways, for example, as 29645263684 + 273365848336 = 172178^2 + 522844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 303011111986 and 303011112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4377587 + ... + 4446266.

It is an arithmetic number, because the mean of its divisors is an integer number (14175521451).

Almost surely, 2^303011112020 is an apocalyptic number.

It is an amenable number.

303011112020 is an abundant number, since it is smaller than the sum of its proper divisors (377413917628).

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

303011112020 is a wasteful number, since it uses less digits than its factorization.

303011112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823980 (or 8823978 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 303011112020 its reverse (20211110303), we get a palindrome (323222222323).

The spelling of 303011112020 in words is "three hundred three billion, eleven million, one hundred twelve thousand, twenty".