20242550000 has 60 divisors (see below), whose sum is σ = 49021909272. Its totient is φ = 8097000000.

The previous prime is 20242549979. The next prime is 20242550021. The reversal of 20242550000 is 5524202.

It is an interprime number because it is at equal distance from previous prime (20242549979) and next prime (20242550021).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152426 + ... + 252425.

Almost surely, 2^20242550000 is an apocalyptic number.

20242550000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20242550000 is an abundant number, since it is smaller than the sum of its proper divisors (28779359272).

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

20242550000 is an frugal number, since it uses more digits than its factorization.

20242550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404884 (or 404858 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The spelling of 20242550000 in words is "twenty billion, two hundred forty-two million, five hundred fifty thousand".