212122160022 has 16 divisors (see below), whose sum is σ = 430055886960. Its totient is φ = 69738792192.

The previous prime is 212122160021. The next prime is 212122160051. The reversal of 212122160022 is 220061221212.

212122160022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212122160021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242148147 + ... + 242149022.

It is an arithmetic number, because the mean of its divisors is an integer number (26878492935).

Almost surely, 2^212122160022 is an apocalyptic number.

212122160022 is an abundant number, since it is smaller than the sum of its proper divisors (217933726938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212122160022 is a wasteful number, since it uses less digits than its factorization.

212122160022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484297247.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212122160022 its reverse (220061221212), we get a palindrome (432183381234).

The spelling of 212122160022 in words is "two hundred twelve billion, one hundred twenty-two million, one hundred sixty thousand, twenty-two".