110020221212 has 24 divisors (see below), whose sum is σ = 212697327360. Its totient is φ = 49376162160.

The previous prime is 110020221211. The next prime is 110020221247. The reversal of 110020221212 is 212122020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020221211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15822218 + ... + 15829169.

It is an arithmetic number, because the mean of its divisors is an integer number (8862388640).

Almost surely, 2^110020221212 is an apocalyptic number.

It is an amenable number.

110020221212 is a deficient number, since it is larger than the sum of its proper divisors (102677106148).

110020221212 is a wasteful number, since it uses less digits than its factorization.

110020221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31651481 (or 31651479 counting only the distinct ones).

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

Adding to 110020221212 its reverse (212122020011), we get a palindrome (322142241223).

The spelling of 110020221212 in words is "one hundred ten billion, twenty million, two hundred twenty-one thousand, two hundred twelve".