216222072110 has 16 divisors (see below), whose sum is σ = 424581523632. Its totient is φ = 78626208000.

The previous prime is 216222072067. The next prime is 216222072137. The reversal of 216222072110 is 11270222612.

It is a self number, because there is not a number n which added to its sum of digits gives 216222072110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982827491 + ... + 982827710.

It is an arithmetic number, because the mean of its divisors is an integer number (26536345227).

Almost surely, 2^216222072110 is an apocalyptic number.

216222072110 is a deficient number, since it is larger than the sum of its proper divisors (208359451522).

216222072110 is a wasteful number, since it uses less digits than its factorization.

216222072110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965655219.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 216222072110 its reverse (11270222612), we get a palindrome (227492294722).

The spelling of 216222072110 in words is "two hundred sixteen billion, two hundred twenty-two million, seventy-two thousand, one hundred ten".