212221000110 has 32 divisors (see below), whose sum is σ = 582091886592. Its totient is φ = 48507657120.

The previous prime is 212221000093. The next prime is 212221000133. The reversal of 212221000110 is 11000122212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505287886 + ... + 505288305.

It is an arithmetic number, because the mean of its divisors is an integer number (18190371456).

Almost surely, 2^212221000110 is an apocalyptic number.

212221000110 is an abundant number, since it is smaller than the sum of its proper divisors (369870886482).

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

212221000110 is a wasteful number, since it uses less digits than its factorization.

212221000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010576208.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212221000110 its reverse (11000122212), we get a palindrome (223221122322).

The spelling of 212221000110 in words is "two hundred twelve billion, two hundred twenty-one million, one hundred ten", and thus it is an aban number.