212230140324 has 12 divisors (see below), whose sum is σ = 495203660784. Its totient is φ = 70743380104.

The previous prime is 212230140307. The next prime is 212230140359. The reversal of 212230140324 is 423041032212.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 212230140294 and 212230140303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8842922502 + ... + 8842922525.

It is an arithmetic number, because the mean of its divisors is an integer number (41266971732).

Almost surely, 2^212230140324 is an apocalyptic number.

It is an amenable number.

212230140324 is an abundant number, since it is smaller than the sum of its proper divisors (282973520460).

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

212230140324 is a wasteful number, since it uses less digits than its factorization.

212230140324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17685845034 (or 17685845032 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212230140324 its reverse (423041032212), we get a palindrome (635271172536).

The spelling of 212230140324 in words is "two hundred twelve billion, two hundred thirty million, one hundred forty thousand, three hundred twenty-four".