303102132020 has 24 divisors (see below), whose sum is σ = 636777275904. Its totient is φ = 121190795936.

The previous prime is 303102132019. The next prime is 303102132049. The reversal of 303102132020 is 20231201303.

It is a self number, because there is not a number n which added to its sum of digits gives 303102132020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078884 + ... + 3175803.

It is an arithmetic number, because the mean of its divisors is an integer number (26532386496).

Almost surely, 2^303102132020 is an apocalyptic number.

It is an amenable number.

303102132020 is an abundant number, since it is smaller than the sum of its proper divisors (333675143884).

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

303102132020 is a wasteful number, since it uses less digits than its factorization.

303102132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257119 (or 6257117 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 303102132020 its reverse (20231201303), we get a palindrome (323333333323).

The spelling of 303102132020 in words is "three hundred three billion, one hundred two million, one hundred thirty-two thousand, twenty".