212213131024 has 40 divisors (see below), whose sum is σ = 412288567200. Its totient is φ = 105816442368.

The previous prime is 212213130991. The next prime is 212213131027. The reversal of 212213131024 is 420131312212.

It is a junction number, because it is equal to n+sod(n) for n = 212213130986 and 212213131004.

It is not an unprimeable number, because it can be changed into a prime (212213131027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10168152 + ... + 10189000.

It is an arithmetic number, because the mean of its divisors is an integer number (10307214180).

Almost surely, 2^212213131024 is an apocalyptic number.

It is an amenable number.

212213131024 is a deficient number, since it is larger than the sum of its proper divisors (200075436176).

212213131024 is a wasteful number, since it uses less digits than its factorization.

212213131024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22567 (or 22561 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 212213131024 its reverse (420131312212), we get a palindrome (632344443236).

The spelling of 212213131024 in words is "two hundred twelve billion, two hundred thirteen million, one hundred thirty-one thousand, twenty-four".