212200221110012 has 24 divisors (see below), whose sum is σ = 379012056514560. Its totient is φ = 103932212333040.

The previous prime is 212200221109907. The next prime is 212200221110027. The reversal of 212200221110012 is 210011122002212.

It is a congruent number.

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, 2643738164 + ... + 2643818427.

It is an arithmetic number, because the mean of its divisors is an integer number (15792169021440).

Almost surely, 2^{212200221110012} is an apocalyptic number.

It is an amenable number.

212200221110012 is a deficient number, since it is larger than the sum of its proper divisors (166811835404548).

212200221110012 is a wasteful number, since it uses less digits than its factorization.

212200221110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287556801 (or 5287556799 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212200221110012 its reverse (210011122002212), we get a palindrome (422211343112224).

The spelling of 212200221110012 in words is "two hundred twelve trillion, two hundred billion, two hundred twenty-one million, one hundred ten thousand, twelve".