212112000202212 has 36 divisors (see below), whose sum is σ = 584914909649616. Its totient is φ = 64276363697520.

The previous prime is 212112000202199. The next prime is 212112000202237. The reversal of 212112000202212 is 212202000211212.

It is a happy number.

212112000202212 is a `hidden beast` number, since 21 + 211 + 20 + 0 + 0 + 202 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 267818181678 + ... + 267818182469.

It is an arithmetic number, because the mean of its divisors is an integer number (16247636379156).

Almost surely, 2^{212112000202212} is an apocalyptic number.

212112000202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212112000202212 is an abundant number, since it is smaller than the sum of its proper divisors (372802909447404).

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

212112000202212 is a wasteful number, since it uses less digits than its factorization.

212112000202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535636364168 (or 535636364163 counting only the distinct ones).

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

Adding to 212112000202212 its reverse (212202000211212), we get a palindrome (424314000413424).

The spelling of 212112000202212 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred two thousand, two hundred twelve".