212010222044 has 24 divisors (see below), whose sum is σ = 395668692720. Its totient is φ = 99051745536.

The previous prime is 212010222031. The next prime is 212010222059. The reversal of 212010222044 is 440222010212.

212010222044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212010222044² (a number of 23 digits) contains 22 as substring.

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, 11205647 + ... + 11224550.

It is an arithmetic number, because the mean of its divisors is an integer number (16486195530).

Almost surely, 2^212010222044 is an apocalyptic number.

It is an amenable number.

212010222044 is a deficient number, since it is larger than the sum of its proper divisors (183658470676).

212010222044 is a wasteful number, since it uses less digits than its factorization.

212010222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22430357 (or 22430355 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212010222044 its reverse (440222010212), we get a palindrome (652232232256).

The spelling of 212010222044 in words is "two hundred twelve billion, ten million, two hundred twenty-two thousand, forty-four".