220000222012 has 24 divisors (see below), whose sum is σ = 403778856096. Its totient is φ = 104683389888.

The previous prime is 220000222009. The next prime is 220000222087. The reversal of 220000222012 is 210222000022.

It is a junction number, because it is equal to n+sod(n) for n = 220000221983 and 220000222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6051183 + ... + 6087430.

It is an arithmetic number, because the mean of its divisors is an integer number (16824119004).

Almost surely, 2^220000222012 is an apocalyptic number.

It is an amenable number.

220000222012 is a deficient number, since it is larger than the sum of its proper divisors (183778634084).

220000222012 is a wasteful number, since it uses less digits than its factorization.

220000222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12138837 (or 12138835 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220000222012 its reverse (210222000022), we get a palindrome (430222222034).

The spelling of 220000222012 in words is "two hundred twenty billion, two hundred twenty-two thousand, twelve".