212201000212 has 12 divisors (see below), whose sum is σ = 387497478816. Its totient is φ = 101487434840.

The previous prime is 212201000177. The next prime is 212201000227. The reversal of 212201000212 is 212000102212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212201000192 and 212201000201.

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, 1153266214 + ... + 1153266397.

It is an arithmetic number, because the mean of its divisors is an integer number (32291456568).

Almost surely, 2^212201000212 is an apocalyptic number.

It is an amenable number.

212201000212 is a deficient number, since it is larger than the sum of its proper divisors (175296478604).

212201000212 is a wasteful number, since it uses less digits than its factorization.

212201000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306532638 (or 2306532636 counting only the distinct ones).

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

Adding to 212201000212 its reverse (212000102212), we get a palindrome (424201102424).

The spelling of 212201000212 in words is "two hundred twelve billion, two hundred one million, two hundred twelve", and thus it is an aban number.