212020222022 has 16 divisors (see below), whose sum is σ = 384843428640. Its totient is φ = 85520761728.

The previous prime is 212020221997. The next prime is 212020222033. The reversal of 212020222022 is 220222020212.

212020222022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

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, 445420397 + ... + 445420872.

It is an arithmetic number, because the mean of its divisors is an integer number (24052714290).

Almost surely, 2^212020222022 is an apocalyptic number.

212020222022 is a deficient number, since it is larger than the sum of its proper divisors (172823206618).

212020222022 is a wasteful number, since it uses less digits than its factorization.

212020222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890841295.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 212020222022 its reverse (220222020212), we get a palindrome (432242242234).

The spelling of 212020222022 in words is "two hundred twelve billion, twenty million, two hundred twenty-two thousand, twenty-two".