12110220212 has 12 divisors (see below), whose sum is σ = 21193689216. Its totient is φ = 6054880440.

The previous prime is 12110220211. The next prime is 12110220217. The reversal of 12110220212 is 21202201121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110220211) 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, 127133 + ... + 200955.

It is an arithmetic number, because the mean of its divisors is an integer number (1766140768).

Almost surely, 2^12110220212 is an apocalyptic number.

It is an amenable number.

12110220212 is a deficient number, since it is larger than the sum of its proper divisors (9083469004).

12110220212 is a wasteful number, since it uses less digits than its factorization.

12110220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114838 (or 114836 counting only the distinct ones).

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

Adding to 12110220212 its reverse (21202201121), we get a palindrome (33312421333).

The spelling of 12110220212 in words is "twelve billion, one hundred ten million, two hundred twenty thousand, two hundred twelve".