212022002221211 has 32 divisors (see below), whose sum is σ = 261511864040448. Its totient is φ = 167392642677120.

The previous prime is 212022002221189. The next prime is 212022002221243. The reversal of 212022002221211 is 112122200220212.

It is not a de Polignac number, because 212022002221211 - 2²² = 212021998026907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212022002221411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457607381 + ... + 458070473.

It is an arithmetic number, because the mean of its divisors is an integer number (8172245751264).

Almost surely, 2^{212022002221211} is an apocalyptic number.

212022002221211 is a deficient number, since it is larger than the sum of its proper divisors (49489861819237).

212022002221211 is a wasteful number, since it uses less digits than its factorization.

212022002221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473931.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212022002221211 its reverse (112122200220212), we get a palindrome (324144202441423).

The spelling of 212022002221211 in words is "two hundred twelve trillion, twenty-two billion, two million, two hundred twenty-one thousand, two hundred eleven".