20303332120 has 16 divisors (see below), whose sum is σ = 45682497360. Its totient is φ = 8121332832.

The previous prime is 20303332117. The next prime is 20303332183. The reversal of 20303332120 is 2123330302.

It is a happy number.

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, 253791612 + ... + 253791691.

It is an arithmetic number, because the mean of its divisors is an integer number (2855156085).

Almost surely, 2^20303332120 is an apocalyptic number.

20303332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20303332120 is an abundant number, since it is smaller than the sum of its proper divisors (25379165240).

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

20303332120 is a wasteful number, since it uses less digits than its factorization.

20303332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507583314 (or 507583310 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20303332120 its reverse (2123330302), we get a palindrome (22426662422).

The spelling of 20303332120 in words is "twenty billion, three hundred three million, three hundred thirty-two thousand, one hundred twenty".