212233020232 has 32 divisors (see below), whose sum is σ = 415734751800. Its totient is φ = 101442880000.

The previous prime is 212233020227. The next prime is 212233020239. The reversal of 212233020232 is 232020332212.

It can be written as a sum of positive squares in 4 ways, for example, as 198696628516 + 13536391716 = 445754^2 + 116346^2 .

It is not an unprimeable number, because it can be changed into a prime (212233020239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4505269 + ... + 4552132.

Almost surely, 2^212233020232 is an apocalyptic number.

It is an amenable number.

212233020232 is a deficient number, since it is larger than the sum of its proper divisors (203501731568).

212233020232 is a wasteful number, since it uses less digits than its factorization.

212233020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057537 (or 9057533 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 212233020232 its reverse (232020332212), we get a palindrome (444253352444).

The spelling of 212233020232 in words is "two hundred twelve billion, two hundred thirty-three million, twenty thousand, two hundred thirty-two".