212200010012 has 12 divisors (see below), whose sum is σ = 371527796640. Its totient is φ = 106049210976.

The previous prime is 212200009991. The next prime is 212200010017. The reversal of 212200010012 is 210010002212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212200009975 and 212200010002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200010017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12689108 + ... + 12705819.

It is an arithmetic number, because the mean of its divisors is an integer number (30960649720).

Almost surely, 2^212200010012 is an apocalyptic number.

It is an amenable number.

212200010012 is a deficient number, since it is larger than the sum of its proper divisors (159327786628).

212200010012 is a wasteful number, since it uses less digits than its factorization.

212200010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25397020 (or 25397018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212200010012 its reverse (210010002212), we get a palindrome (422210012224).

The spelling of 212200010012 in words is "two hundred twelve billion, two hundred million, ten thousand, twelve".