303500422420 has 48 divisors (see below), whose sum is σ = 716220408960. Its totient is φ = 107189444736.

The previous prime is 303500422411. The next prime is 303500422439. The reversal of 303500422420 is 24224005303.

It is a super-2 number, since 2×303500422420² (a number of 24 digits) contains 22 as substring.

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, 25370310 + ... + 25382269.

It is an arithmetic number, because the mean of its divisors is an integer number (14921258520).

Almost surely, 2^303500422420 is an apocalyptic number.

It is an amenable number.

303500422420 is an abundant number, since it is smaller than the sum of its proper divisors (412719986540).

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

303500422420 is a wasteful number, since it uses less digits than its factorization.

303500422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50752624 (or 50752622 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 303500422420 its reverse (24224005303), we get a palindrome (327724427723).

The spelling of 303500422420 in words is "three hundred three billion, five hundred million, four hundred twenty-two thousand, four hundred twenty".