2212000001212 has 6 divisors (see below), whose sum is σ = 3871000002128. Its totient is φ = 1106000000604.

The previous prime is 2212000001179. The next prime is 2212000001213. The reversal of 2212000001212 is 2121000002122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2212000001192 and 2212000001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212000001213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276500000148 + ... + 276500000155.

Almost surely, 2^{2212000001212} is an apocalyptic number.

It is an amenable number.

2212000001212 is a deficient number, since it is larger than the sum of its proper divisors (1659000000916).

2212000001212 is a wasteful number, since it uses less digits than its factorization.

2212000001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553000000307 (or 553000000305 counting only the distinct ones).

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

Adding to 2212000001212 its reverse (2121000002122), we get a palindrome (4333000003334).

The spelling of 2212000001212 in words is "two trillion, two hundred twelve billion, one thousand, two hundred twelve".