20035205050 has 48 divisors (see below), whose sum is σ = 42620397120. Its totient is φ = 6864168960.

The previous prime is 20035205009. The next prime is 20035205053. The reversal of 20035205050 is 5050253002.

It is not an unprimeable number, because it can be changed into a prime (20035205053) 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 23 ways as a sum of consecutive naturals, for example, 472837 + ... + 513463.

It is an arithmetic number, because the mean of its divisors is an integer number (887924940).

Almost surely, 2^20035205050 is an apocalyptic number.

20035205050 is an abundant number, since it is smaller than the sum of its proper divisors (22585192070).

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

20035205050 is a wasteful number, since it uses less digits than its factorization.

20035205050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42055 (or 42050 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

Adding to 20035205050 its reverse (5050253002), we get a palindrome (25085458052).

The spelling of 20035205050 in words is "twenty billion, thirty-five million, two hundred five thousand, fifty".