212212310012 has 24 divisors (see below), whose sum is σ = 391489862400. Its totient is φ = 100374419376.

The previous prime is 212212309963. The next prime is 212212310029. The reversal of 212212310012 is 210013212212.

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, 1992212 + ... + 2096027.

It is an arithmetic number, because the mean of its divisors is an integer number (16312077600).

Almost surely, 2^212212310012 is an apocalyptic number.

It is an amenable number.

212212310012 is a deficient number, since it is larger than the sum of its proper divisors (179277552388).

212212310012 is a wasteful number, since it uses less digits than its factorization.

212212310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088945 (or 4088943 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212212310012 its reverse (210013212212), we get a palindrome (422225522224).

The spelling of 212212310012 in words is "two hundred twelve billion, two hundred twelve million, three hundred ten thousand, twelve".