212022110022 has 16 divisors (see below), whose sum is σ = 424390959360. Its totient is φ = 70616246792.

The previous prime is 212022109967. The next prime is 212022110039. The reversal of 212022110022 is 220011220212.

It is a junction number, because it is equal to n+sod(n) for n = 212022109983 and 212022110010.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14439522 + ... + 14454197.

It is an arithmetic number, because the mean of its divisors is an integer number (26524434960).

Almost surely, 2^212022110022 is an apocalyptic number.

212022110022 is an abundant number, since it is smaller than the sum of its proper divisors (212368849338).

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

212022110022 is a wasteful number, since it uses less digits than its factorization.

212022110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28894947.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212022110022 its reverse (220011220212), we get a palindrome (432033330234).

The spelling of 212022110022 in words is "two hundred twelve billion, twenty-two million, one hundred ten thousand, twenty-two".