20353353350 has 48 divisors (see below), whose sum is σ = 41707817136. Its totient is φ = 7327920000.

The previous prime is 20353353329. The next prime is 20353353353. The reversal of 20353353350 is 5335335302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20353353353) by changing a digit.

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, 127649 + ... + 238748.

It is an arithmetic number, because the mean of its divisors is an integer number (868912857).

Almost surely, 2^20353353350 is an apocalyptic number.

20353353350 is an abundant number, since it is smaller than the sum of its proper divisors (21354463786).

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

20353353350 is a wasteful number, since it uses less digits than its factorization.

20353353350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366521 (or 366516 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 32.

Adding to 20353353350 its reverse (5335335302), we get a palindrome (25688688652).

The spelling of 20353353350 in words is "twenty billion, three hundred fifty-three million, three hundred fifty-three thousand, three hundred fifty".