216222350034100 has 144 divisors (see below), whose sum is σ = 472645098777600. Its totient is φ = 85856956416000.

The previous prime is 216222350034079. The next prime is 216222350034107. The reversal of 216222350034100 is 1430053222612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216222350034107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18718923325 + ... + 18718934875.

It is an arithmetic number, because the mean of its divisors is an integer number (3282257630400).

Almost surely, 2^{216222350034100} is an apocalyptic number.

216222350034100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216222350034100 is an abundant number, since it is smaller than the sum of its proper divisors (256422748743500).

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

216222350034100 is a wasteful number, since it uses less digits than its factorization.

216222350034100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258 (or 14251 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 216222350034100 in words is "two hundred sixteen trillion, two hundred twenty-two billion, three hundred fifty million, thirty-four thousand, one hundred".