212221200000110 has 64 divisors (see below), whose sum is σ = 439015161669120. Its totient is φ = 72353927748480.

The previous prime is 212221200000079. The next prime is 212221200000143. The reversal of 212221200000110 is 11000002122212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1316910140 + ... + 1317071280.

It is an arithmetic number, because the mean of its divisors is an integer number (6859611901080).

Almost surely, 2^{212221200000110} is an apocalyptic number.

212221200000110 is an abundant number, since it is smaller than the sum of its proper divisors (226793961669010).

212221200000110 is a wasteful number, since it uses less digits than its factorization.

212221200000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266441.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212221200000110 its reverse (11000002122212), we get a palindrome (223221202122322).

The spelling of 212221200000110 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred million, one hundred ten", and thus it is an aban number.