200100212212 has 12 divisors (see below), whose sum is σ = 350211580740. Its totient is φ = 100039760576.

The previous prime is 200100212203. The next prime is 200100212231. The reversal of 200100212212 is 212212001002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113000856336 + 87099355876 = 336156^2 + 295126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200100212192 and 200100212201.

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, 2542783 + ... + 2620294.

It is an arithmetic number, because the mean of its divisors is an integer number (29184298395).

Almost surely, 2^200100212212 is an apocalyptic number.

It is an amenable number.

200100212212 is a deficient number, since it is larger than the sum of its proper divisors (150111368528).

200100212212 is a wasteful number, since it uses less digits than its factorization.

200100212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172770 (or 5172768 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200100212212 its reverse (212212001002), we get a palindrome (412312213214).

The spelling of 200100212212 in words is "two hundred billion, one hundred million, two hundred twelve thousand, two hundred twelve".