212120220202012 has 48 divisors (see below), whose sum is σ = 385738072473600. Its totient is φ = 101954989152000.

The previous prime is 212120220202001. The next prime is 212120220202021. The reversal of 212120220202012 is 210202022021212.

212120220202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494080308 + ... + 494509444.

It is an arithmetic number, because the mean of its divisors is an integer number (8036209843200).

Almost surely, 2^{212120220202012} is an apocalyptic number.

It is an amenable number.

212120220202012 is a deficient number, since it is larger than the sum of its proper divisors (173617852271588).

212120220202012 is a wasteful number, since it uses less digits than its factorization.

212120220202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455722 (or 455720 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212120220202012 its reverse (210202022021212), we get a palindrome (422322242223224).

The spelling of 212120220202012 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred twenty million, two hundred two thousand, twelve".