212000003212 has 24 divisors (see below), whose sum is σ = 391480236000. Its totient is φ = 100252073856.

The previous prime is 212000003197. The next prime is 212000003227. The reversal of 212000003212 is 212300000212.

It is an interprime number because it is at equal distance from previous prime (212000003197) and next prime (212000003227).

212000003212 is a modest number, since divided by 3212 gives 2120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 212000003192 and 212000003201.

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, 12937587 + ... + 12953962.

It is an arithmetic number, because the mean of its divisors is an integer number (16311676500).

Almost surely, 2^212000003212 is an apocalyptic number.

It is an amenable number.

212000003212 is a deficient number, since it is larger than the sum of its proper divisors (179480232788).

212000003212 is a wasteful number, since it uses less digits than its factorization.

212000003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25891665 (or 25891663 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 212000003212 its reverse (212300000212), we get a palindrome (424300003424).

The spelling of 212000003212 in words is "two hundred twelve billion, three thousand, two hundred twelve".