212210223321324 has 12 divisors (see below), whose sum is σ = 495157187749784. Its totient is φ = 70736741107104.

The previous prime is 212210223321203. The next prime is 212210223321337. The reversal of 212210223321324 is 423123322012212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×212210223321324² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212210223321291 and 212210223321300.

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 3 ways as a sum of consecutive naturals, for example, 8842092638377 + ... + 8842092638400.

Almost surely, 2^{212210223321324} is an apocalyptic number.

It is an amenable number.

212210223321324 is an abundant number, since it is smaller than the sum of its proper divisors (282946964428460).

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

212210223321324 is a wasteful number, since it uses less digits than its factorization.

212210223321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17684185276784 (or 17684185276782 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 212210223321324 its reverse (423123322012212), we get a palindrome (635333545333536).

The spelling of 212210223321324 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty-three million, three hundred twenty-one thousand, three hundred twenty-four".