212110222011212 has 24 divisors (see below), whose sum is σ = 427067561104800. Its totient is φ = 90294284344320.

The previous prime is 212110222011211. The next prime is 212110222011227.

212110222011212 is nontrivially palindromic in base 10.

212110222011212 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212110222011211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25420683989 + ... + 25420692332.

It is an arithmetic number, because the mean of its divisors is an integer number (17794481712700).

Almost surely, 2^{212110222011212} is an apocalyptic number.

It is an amenable number.

212110222011212 is an abundant number, since it is smaller than the sum of its proper divisors (214957339093588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212110222011212 is a wasteful number, since it uses less digits than its factorization.

212110222011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50841376481 (or 50841376479 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 212110222011212 in words is "two hundred twelve trillion, one hundred ten billion, two hundred twenty-two million, eleven thousand, two hundred twelve".