212243036332 has 12 divisors (see below), whose sum is σ = 371433858040. Its totient is φ = 106119076896.

The previous prime is 212243036287. The next prime is 212243036333. The reversal of 212243036332 is 233630342212.

It is a junction number, because it is equal to n+sod(n) for n = 212243036294 and 212243036303.

It is not an unprimeable number, because it can be changed into a prime (212243036333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407193 + ... + 768304.

Almost surely, 2^212243036332 is an apocalyptic number.

It is an amenable number.

212243036332 is a deficient number, since it is larger than the sum of its proper divisors (159190821708).

212243036332 is a wasteful number, since it uses less digits than its factorization.

212243036332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220640 (or 1220638 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 212243036332 its reverse (233630342212), we get a palindrome (445873378544).

The spelling of 212243036332 in words is "two hundred twelve billion, two hundred forty-three million, thirty-six thousand, three hundred thirty-two".