212210222020112 has 40 divisors (see below), whose sum is σ = 413650063201536. Its totient is φ = 105461913049856.

The previous prime is 212210222020087. The next prime is 212210222020169. The reversal of 212210222020112 is 211020222012212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33092948 + ... + 38981580.

Almost surely, 2^{212210222020112} is an apocalyptic number.

It is an amenable number.

212210222020112 is a deficient number, since it is larger than the sum of its proper divisors (201439841181424).

212210222020112 is a wasteful number, since it uses less digits than its factorization.

212210222020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5902295 (or 5902289 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212210222020112 its reverse (211020222012212), we get a palindrome (423230444032324).

The spelling of 212210222020112 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty-two million, twenty thousand, one hundred twelve".