110202221212 has 12 divisors (see below), whose sum is σ = 193275890080. Its totient is φ = 54980538336.

The previous prime is 110202221189. The next prime is 110202221219. The reversal of 110202221212 is 212122202011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202221219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30141012 + ... + 30144667.

Almost surely, 2^110202221212 is an apocalyptic number.

It is an amenable number.

110202221212 is a deficient number, since it is larger than the sum of its proper divisors (83073668868).

110202221212 is a wasteful number, since it uses less digits than its factorization.

110202221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60286140 (or 60286138 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110202221212 its reverse (212122202011), we get a palindrome (322324423223).

The spelling of 110202221212 in words is "one hundred ten billion, two hundred two million, two hundred twenty-one thousand, two hundred twelve".