212210221002022 has 16 divisors (see below), whose sum is σ = 332314588650240. Its totient is φ = 101443120899912.

The previous prime is 212210221002007. The next prime is 212210221002023. The reversal of 212210221002022 is 220200122012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210221002023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107265122 + ... + 1107456757.

It is an arithmetic number, because the mean of its divisors is an integer number (20769661790640).

Almost surely, 2^{212210221002022} is an apocalyptic number.

212210221002022 is a deficient number, since it is larger than the sum of its proper divisors (120104367648218).

212210221002022 is a wasteful number, since it uses less digits than its factorization.

212210221002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214723987.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212210221002022 its reverse (220200122012212), we get a palindrome (432410343014234).

The spelling of 212210221002022 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty-one million, two thousand, twenty-two".