110212212120222 has 64 divisors (see below), whose sum is σ = 227239981724160. Its totient is φ = 35618624999424.

The previous prime is 110212212120187. The next prime is 110212212120229. The reversal of 110212212120222 is 222021212212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212212120229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818788158 + ... + 818922750.

It is an arithmetic number, because the mean of its divisors is an integer number (3550624714440).

Almost surely, 2^{110212212120222} is an apocalyptic number.

110212212120222 is an abundant number, since it is smaller than the sum of its proper divisors (117027769603938).

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

110212212120222 is a wasteful number, since it uses less digits than its factorization.

110212212120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166417.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 110212212120222 its reverse (222021212212011), we get a palindrome (332233424332233).

The spelling of 110212212120222 in words is "one hundred ten trillion, two hundred twelve billion, two hundred twelve million, one hundred twenty thousand, two hundred twenty-two".