220222210012 has 12 divisors (see below), whose sum is σ = 440444420080. Its totient is φ = 94380947136.

The previous prime is 220222210007. The next prime is 220222210079. The reversal of 220222210012 is 210012222022.

220222210012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932539437 + ... + 3932539492.

Almost surely, 2^220222210012 is an apocalyptic number.

It is an amenable number.

220222210012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220222210012 is a wasteful number, since it uses less digits than its factorization.

220222210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865078940 (or 7865078938 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220222210012 its reverse (210012222022), we get a palindrome (430234432034).

The spelling of 220222210012 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, twelve".