212023043122 has 32 divisors (see below), whose sum is σ = 359630280000. Its totient is φ = 92864251200.

The previous prime is 212023043107. The next prime is 212023043143. The reversal of 212023043122 is 221340320212.

212023043122 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 (22).

It is a junction number, because it is equal to n+sod(n) for n = 212023043093 and 212023043102.

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 15 ways as a sum of consecutive naturals, for example, 14629 + ... + 651352.

It is an arithmetic number, because the mean of its divisors is an integer number (11238446250).

Almost surely, 2^212023043122 is an apocalyptic number.

212023043122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212023043122 is a deficient number, since it is larger than the sum of its proper divisors (147607236878).

212023043122 is a wasteful number, since it uses less digits than its factorization.

212023043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666522.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 212023043122 its reverse (221340320212), we get a palindrome (433363363334).

The spelling of 212023043122 in words is "two hundred twelve billion, twenty-three million, forty-three thousand, one hundred twenty-two".