222210220111012 has 12 divisors (see below), whose sum is σ = 444420440222080. Its totient is φ = 95232951476136.

The previous prime is 222210220110959. The next prime is 222210220111037. The reversal of 222210220111012 is 210111022012222.

222210220111012 is an admirable 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, 3968039644812 + ... + 3968039644867.

Almost surely, 2^{222210220111012} is an apocalyptic number.

It is an amenable number.

222210220111012 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.

222210220111012 is a wasteful number, since it uses less digits than its factorization.

222210220111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936079289690 (or 7936079289688 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222210220111012 its reverse (210111022012222), we get a palindrome (432321242123234).

The spelling of 222210220111012 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty million, one hundred eleven thousand, twelve".