222100200210012 has 12 divisors (see below), whose sum is σ = 518233800490056. Its totient is φ = 74033400070000.

The previous prime is 222100200210011. The next prime is 222100200210017. The reversal of 222100200210012 is 210012002001222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 222100200209973 and 222100200210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100200210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9254175008739 + ... + 9254175008762.

It is an arithmetic number, because the mean of its divisors is an integer number (43186150040838).

Almost surely, 2^{222100200210012} is an apocalyptic number.

It is an amenable number.

222100200210012 is an abundant number, since it is smaller than the sum of its proper divisors (296133600280044).

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

222100200210012 is a wasteful number, since it uses less digits than its factorization.

222100200210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18508350017508 (or 18508350017506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222100200210012 its reverse (210012002001222), we get a palindrome (432112202211234).

The spelling of 222100200210012 in words is "two hundred twenty-two trillion, one hundred billion, two hundred million, two hundred ten thousand, twelve".