20003350250 has 64 divisors (see below), whose sum is σ = 40359271680. Its totient is φ = 7379899200.

The previous prime is 20003350249. The next prime is 20003350291. The reversal of 20003350250 is 5205330002.

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 31 ways as a sum of consecutive naturals, for example, 7990499 + ... + 7993001.

It is an arithmetic number, because the mean of its divisors is an integer number (630613620).

Almost surely, 2^20003350250 is an apocalyptic number.

20003350250 is an abundant number, since it is smaller than the sum of its proper divisors (20355921430).

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

20003350250 is a wasteful number, since it uses less digits than its factorization.

20003350250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 20003350250 its reverse (5205330002), we get a palindrome (25208680252).

The spelling of 20003350250 in words is "twenty billion, three million, three hundred fifty thousand, two hundred fifty".