212022102212 has 12 divisors (see below), whose sum is σ = 383007668736. Its totient is φ = 102591339720.

The previous prime is 212022102211. The next prime is 212022102283. The reversal of 212022102212 is 212201220212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212022102211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854927708 + ... + 854927955.

It is an arithmetic number, because the mean of its divisors is an integer number (31917305728).

Almost surely, 2^212022102212 is an apocalyptic number.

It is an amenable number.

212022102212 is a deficient number, since it is larger than the sum of its proper divisors (170985566524).

212022102212 is a wasteful number, since it uses less digits than its factorization.

212022102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709855698 (or 1709855696 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212022102212 its reverse (212201220212), we get a palindrome (424223322424).

The spelling of 212022102212 in words is "two hundred twelve billion, twenty-two million, one hundred two thousand, two hundred twelve".