222220002220012 has 24 divisors (see below), whose sum is σ = 389356605953280. Its totient is φ = 110975263170000.

The previous prime is 222220002220009. The next prime is 222220002220033. The reversal of 222220002220012 is 210022200022222.

222220002220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 166891887 + ... + 168218137.

It is an arithmetic number, because the mean of its divisors is an integer number (16223191914720).

Almost surely, 2^{222220002220012} is an apocalyptic number.

It is an amenable number.

222220002220012 is a deficient number, since it is larger than the sum of its proper divisors (167136603733268).

222220002220012 is a wasteful number, since it uses less digits than its factorization.

222220002220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377021 (or 1377019 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222220002220012 its reverse (210022200022222), we get a palindrome (432242202242234).

The spelling of 222220002220012 in words is "two hundred twenty-two trillion, two hundred twenty billion, two million, two hundred twenty thousand, twelve".