303220102020 has 96 divisors (see below), whose sum is σ = 926648432640. Its totient is φ = 73472280960.

The previous prime is 303220101929. The next prime is 303220102039. The reversal of 303220102020 is 20201022303.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264501 + ... + 1485059.

It is an arithmetic number, because the mean of its divisors is an integer number (9652587840).

Almost surely, 2^303220102020 is an apocalyptic number.

303220102020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303220102020 is an abundant number, since it is smaller than the sum of its proper divisors (623428330620).

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

303220102020 is a wasteful number, since it uses less digits than its factorization.

303220102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222665 (or 222663 counting only the distinct ones).

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

Adding to 303220102020 its reverse (20201022303), we get a palindrome (323421124323).

The spelling of 303220102020 in words is "three hundred three billion, two hundred twenty million, one hundred two thousand, twenty".