212022002120112 has 30 divisors (see below), whose sum is σ = 593367130933772. Its totient is φ = 70674000706656.

The previous prime is 212022002120081. The next prime is 212022002120171. The reversal of 212022002120112 is 211021200220212.

It is a happy number.

212022002120112 is a `hidden beast` number, since 2 + 120 + 220 + 0 + 212 + 0 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 736187507218 + ... + 736187507505.

Almost surely, 2^{212022002120112} is an apocalyptic number.

It is an amenable number.

212022002120112 is an abundant number, since it is smaller than the sum of its proper divisors (381345128813660).

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

212022002120112 is a wasteful number, since it uses less digits than its factorization.

212022002120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472375014737 (or 1472375014728 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212022002120112 its reverse (211021200220212), we get a palindrome (423043202340324).

The spelling of 212022002120112 in words is "two hundred twelve trillion, twenty-two billion, two million, one hundred twenty thousand, one hundred twelve".