20035205350 has 48 divisors (see below), whose sum is σ = 38746738800. Its totient is φ = 7698346880.

The previous prime is 20035205341. The next prime is 20035205389. The reversal of 20035205350 is 5350253002.

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

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 23 ways as a sum of consecutive naturals, for example, 250581 + ... + 320719.

It is an arithmetic number, because the mean of its divisors is an integer number (807223725).

Almost surely, 2^20035205350 is an apocalyptic number.

20035205350 is a deficient number, since it is larger than the sum of its proper divisors (18711533450).

20035205350 is a wasteful number, since it uses less digits than its factorization.

20035205350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70377 (or 70372 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 20035205350 its reverse (5350253002), we get a palindrome (25385458352).

The spelling of 20035205350 in words is "twenty billion, thirty-five million, two hundred five thousand, three hundred fifty".