20350003683350 has 48 divisors (see below), whose sum is σ = 42408007718256. Its totient is φ = 7200001296000.

The previous prime is 20350003683319. The next prime is 20350003683377. The reversal of 20350003683350 is 5338630005302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499979741 + ... + 500020440.

It is an arithmetic number, because the mean of its divisors is an integer number (883500160797).

Almost surely, 2^{20350003683350} is an apocalyptic number.

20350003683350 is an abundant number, since it is smaller than the sum of its proper divisors (22058004034906).

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

20350003683350 is a wasteful number, since it uses less digits than its factorization.

20350003683350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000000241 (or 1000000236 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 20350003683350 its reverse (5338630005302), we get a palindrome (25688633688652).

The spelling of 20350003683350 in words is "twenty trillion, three hundred fifty billion, three million, six hundred eighty-three thousand, three hundred fifty".