212122022232 has 32 divisors (see below), whose sum is σ = 530358151680. Its totient is φ = 70700261280.

The previous prime is 212122022213. The next prime is 212122022293. The reversal of 212122022232 is 232220221212.

212122022232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212122022199 and 212122022208.

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, 194944 + ... + 679887.

It is an arithmetic number, because the mean of its divisors is an integer number (16573692240).

Almost surely, 2^212122022232 is an apocalyptic number.

It is an amenable number.

212122022232 is an abundant number, since it is smaller than the sum of its proper divisors (318236129448).

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

212122022232 is a wasteful number, since it uses less digits than its factorization.

212122022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884943 (or 884939 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212122022232 its reverse (232220221212), we get a palindrome (444342243444).

The spelling of 212122022232 in words is "two hundred twelve billion, one hundred twenty-two million, twenty-two thousand, two hundred thirty-two".