110212001222 has 4 divisors (see below), whose sum is σ = 165318001836. Its totient is φ = 55106000610.

The previous prime is 110212001219. The next prime is 110212001267. The reversal of 110212001222 is 222100212011.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 110212001197 and 110212001206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27553000304 + ... + 27553000307.

It is an arithmetic number, because the mean of its divisors is an integer number (41329500459).

Almost surely, 2^110212001222 is an apocalyptic number.

110212001222 is a deficient number, since it is larger than the sum of its proper divisors (55106000614).

110212001222 is an equidigital number, since it uses as much as digits as its factorization.

110212001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55106000613.

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

Adding to 110212001222 its reverse (222100212011), we get a palindrome (332312213233).

The spelling of 110212001222 in words is "one hundred ten billion, two hundred twelve million, one thousand, two hundred twenty-two".