212211023022 has 12 divisors (see below), whose sum is σ = 459790549920. Its totient is φ = 70737007668.

The previous prime is 212211022927. The next prime is 212211023027. The reversal of 212211023022 is 220320112212.

212211023022 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 (18), and also a Moran number because the ratio is a prime number: 11789501279 = 212211023022 / (2 + 1 + 2 + 2 + 1 + 1 + 0 + 2 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 212211022986 and 212211023004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211023027) 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 5 ways as a sum of consecutive naturals, for example, 5894750622 + ... + 5894750657.

It is an arithmetic number, because the mean of its divisors is an integer number (38315879160).

Almost surely, 2^212211023022 is an apocalyptic number.

212211023022 is an abundant number, since it is smaller than the sum of its proper divisors (247579526898).

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

212211023022 is a wasteful number, since it uses less digits than its factorization.

212211023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11789501287 (or 11789501284 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212211023022 its reverse (220320112212), we get a palindrome (432531135234).

The spelling of 212211023022 in words is "two hundred twelve billion, two hundred eleven million, twenty-three thousand, twenty-two".