212202120022 has 16 divisors (see below), whose sum is σ = 319057085952. Its totient is φ = 105849896040.

The previous prime is 212202119993. The next prime is 212202120029. The reversal of 212202120022 is 220021202212.

212202120022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212202119978 and 212202120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202120029) 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, 3223497 + ... + 3288667.

It is an arithmetic number, because the mean of its divisors is an integer number (19941067872).

Almost surely, 2^212202120022 is an apocalyptic number.

212202120022 is a deficient number, since it is larger than the sum of its proper divisors (106854965930).

212202120022 is a wasteful number, since it uses less digits than its factorization.

212202120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69003.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212202120022 its reverse (220021202212), we get a palindrome (432223322234).

The spelling of 212202120022 in words is "two hundred twelve billion, two hundred two million, one hundred twenty thousand, twenty-two".