20266240300 has 36 divisors (see below), whose sum is σ = 43984078936. Its totient is φ = 8105328000.

The previous prime is 20266240283. The next prime is 20266240307. The reversal of 20266240300 is 304266202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (20266240307) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1126375 + ... + 1144225.

Almost surely, 2^20266240300 is an apocalyptic number.

20266240300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20266240300 is an abundant number, since it is smaller than the sum of its proper divisors (23717838636).

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

20266240300 is a wasteful number, since it uses less digits than its factorization.

20266240300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29218 (or 29211 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The spelling of 20266240300 in words is "twenty billion, two hundred sixty-six million, two hundred forty thousand, three hundred".