20302230303320 has 96 divisors (see below), whose sum is σ = 53145970581600. Its totient is φ = 6959718001152.

The previous prime is 20302230303281. The next prime is 20302230303331. The reversal of 20302230303320 is 2330303220302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12315404 + ... + 13866276.

It is an arithmetic number, because the mean of its divisors is an integer number (553603860225).

Almost surely, 2^{20302230303320} is an apocalyptic number.

20302230303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302230303320 is an abundant number, since it is smaller than the sum of its proper divisors (32843740278280).

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

20302230303320 is a wasteful number, since it uses less digits than its factorization.

20302230303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557577 (or 1557566 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20302230303320 its reverse (2330303220302), we get a palindrome (22632533523622).

The spelling of 20302230303320 in words is "twenty trillion, three hundred two billion, two hundred thirty million, three hundred three thousand, three hundred twenty".