222220200001012 has 12 divisors (see below), whose sum is σ = 388885547702176. Its totient is φ = 111110043514680.

The previous prime is 222220200001001. The next prime is 222220200001021. The reversal of 222220200001012 is 210100002022222.

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, 4548738 + ... + 21566905.

Almost surely, 2^{222220200001012} is an apocalyptic number.

It is an amenable number.

222220200001012 is a deficient number, since it is larger than the sum of its proper divisors (166665347701164).

222220200001012 is a wasteful number, since it uses less digits than its factorization.

222220200001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28242918 (or 28242916 counting only the distinct ones).

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

Adding to 222220200001012 its reverse (210100002022222), we get a palindrome (432320202023234).

The spelling of 222220200001012 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, one thousand, twelve".