20265588300 has 54 divisors (see below), whose sum is σ = 58642237108. Its totient is φ = 5403499360.

The previous prime is 20265588269. The next prime is 20265588319. The reversal of 20265588300 is 388556202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2461591 + ... + 2469809.

Almost surely, 2^20265588300 is an apocalyptic number.

20265588300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20265588300 is an abundant number, since it is smaller than the sum of its proper divisors (38376648808).

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

20265588300 is an frugal number, since it uses more digits than its factorization.

20265588300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16455 (or 8229 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 20265588300 in words is "twenty billion, two hundred sixty-five million, five hundred eighty-eight thousand, three hundred".