212420122110244 has 48 divisors (see below), whose sum is σ = 381787817362560. Its totient is φ = 103373671161600.

The previous prime is 212420122110197. The next prime is 212420122110263. The reversal of 212420122110244 is 442011221024212.

212420122110244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1378764064 + ... + 1378918120.

It is an arithmetic number, because the mean of its divisors is an integer number (7953912861720).

Almost surely, 2^{212420122110244} is an apocalyptic number.

It is an amenable number.

212420122110244 is a deficient number, since it is larger than the sum of its proper divisors (169367695252316).

212420122110244 is a wasteful number, since it uses less digits than its factorization.

212420122110244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212068 (or 212066 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 212420122110244 its reverse (442011221024212), we get a palindrome (654431343134456).

The spelling of 212420122110244 in words is "two hundred twelve trillion, four hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, two hundred forty-four".