216353110223300 has 36 divisors (see below), whose sum is σ = 469487694872196. Its totient is φ = 86540977603200.

The previous prime is 216353110223297. The next prime is 216353110223339. The reversal of 216353110223300 is 3322011353612.

It can be written as a sum of positive squares in 6 ways, for example, as 28369706047684 + 187983404175616 = 5326322^2 + 13710704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31074194 + ... + 37394006.

It is an arithmetic number, because the mean of its divisors is an integer number (13041324857561).

Almost surely, 2^{216353110223300} is an apocalyptic number.

216353110223300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216353110223300 is an abundant number, since it is smaller than the sum of its proper divisors (253134584648896).

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

216353110223300 is a wasteful number, since it uses less digits than its factorization.

216353110223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662168 (or 6662161 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 216353110223300 its reverse (3322011353612), we get a palindrome (219675121576912).

The spelling of 216353110223300 in words is "two hundred sixteen trillion, three hundred fifty-three billion, one hundred ten million, two hundred twenty-three thousand, three hundred".