212000202122222 has 32 divisors (see below), whose sum is σ = 329060441524320. Its totient is φ = 102315495260160.

The previous prime is 212000202122213. The next prime is 212000202122369. The reversal of 212000202122222 is 222221202000212.

It is a junction number, because it is equal to n+sod(n) for n = 212000202122194 and 212000202122203.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3234784238 + ... + 3234849774.

It is an arithmetic number, because the mean of its divisors is an integer number (10283138797635).

Almost surely, 2^{212000202122222} is an apocalyptic number.

212000202122222 is a deficient number, since it is larger than the sum of its proper divisors (117060239402098).

212000202122222 is a wasteful number, since it uses less digits than its factorization.

212000202122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80756.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212000202122222 its reverse (222221202000212), we get a palindrome (434221404122434).

The spelling of 212000202122222 in words is "two hundred twelve trillion, two hundred two million, one hundred twenty-two thousand, two hundred twenty-two".