212012002022 has 8 divisors (see below), whose sum is σ = 318086305176. Its totient is φ = 105983233632.

The previous prime is 212012002019. The next prime is 212012002031. The reversal of 212012002022 is 220200210212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212012001988 and 212012002006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11372048 + ... + 11390675.

It is an arithmetic number, because the mean of its divisors is an integer number (39760788147).

Almost surely, 2^212012002022 is an apocalyptic number.

212012002022 is a deficient number, since it is larger than the sum of its proper divisors (106074303154).

212012002022 is a wasteful number, since it uses less digits than its factorization.

212012002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22767382.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212012002022 its reverse (220200210212), we get a palindrome (432212212234).

The spelling of 212012002022 in words is "two hundred twelve billion, twelve million, two thousand, twenty-two".