2222102220012 has 18 divisors (see below), whose sum is σ = 5616980611788. Its totient is φ = 740700739992.

The previous prime is 2222102219863. The next prime is 2222102220017. The reversal of 2222102220012 is 2100222012222.

2222102220012 is a `hidden beast` number, since 222 + 210 + 2 + 220 + 0 + 12 = 666.

2222102220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2222102220017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30862530798 + ... + 30862530869.

Almost surely, 2^{2222102220012} is an apocalyptic number.

It is an amenable number.

2222102220012 is an abundant number, since it is smaller than the sum of its proper divisors (3394878391776).

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

2222102220012 is a wasteful number, since it uses less digits than its factorization.

2222102220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61725061677 (or 61725061672 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222102220012 its reverse (2100222012222), we get a palindrome (4322324232234).

The spelling of 2222102220012 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty thousand, twelve".