212210043324 has 24 divisors (see below), whose sum is σ = 495503799168. Its totient is φ = 70687105200.

The previous prime is 212210043317. The next prime is 212210043347. The reversal of 212210043324 is 423340012212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212210043294 and 212210043303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6179152 + ... + 6213399.

It is an arithmetic number, because the mean of its divisors is an integer number (20645991632).

Almost surely, 2^212210043324 is an apocalyptic number.

It is an amenable number.

212210043324 is an abundant number, since it is smaller than the sum of its proper divisors (283293755844).

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

212210043324 is a wasteful number, since it uses less digits than its factorization.

212210043324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12393985 (or 12393983 counting only the distinct ones).

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

Adding to 212210043324 its reverse (423340012212), we get a palindrome (635550055536).

The spelling of 212210043324 in words is "two hundred twelve billion, two hundred ten million, forty-three thousand, three hundred twenty-four".