20350353350 has 48 divisors (see below), whose sum is σ = 39512183856. Its totient is φ = 7790256000.

The previous prime is 20350353323. The next prime is 20350353371. The reversal of 20350353350 is 5335305302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22685 + ... + 203015.

It is an arithmetic number, because the mean of its divisors is an integer number (823170497).

Almost surely, 2^20350353350 is an apocalyptic number.

20350353350 is a deficient number, since it is larger than the sum of its proper divisors (19161830506).

20350353350 is a wasteful number, since it uses less digits than its factorization.

20350353350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180441 (or 180436 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 29.

Adding to 20350353350 its reverse (5335305302), we get a palindrome (25685658652).

The spelling of 20350353350 in words is "twenty billion, three hundred fifty million, three hundred fifty-three thousand, three hundred fifty".