20350003310216 has 32 divisors (see below), whose sum is σ = 40792982106240. Its totient is φ = 9483496681728.

The previous prime is 20350003310213. The next prime is 20350003310281. The reversal of 20350003310216 is 61201330005302.

It is not an unprimeable number, because it can be changed into a prime (20350003310213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726356756 + ... + 726384771.

It is an arithmetic number, because the mean of its divisors is an integer number (1274780690820).

Almost surely, 2^{20350003310216} is an apocalyptic number.

It is an amenable number.

20350003310216 is an abundant number, since it is smaller than the sum of its proper divisors (20442978796024).

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

20350003310216 is a wasteful number, since it uses less digits than its factorization.

20350003310216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452741653 (or 1452741649 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 20350003310216 its reverse (61201330005302), we get a palindrome (81551333315518).

The spelling of 20350003310216 in words is "twenty trillion, three hundred fifty billion, three million, three hundred ten thousand, two hundred sixteen".