212433230422 has 32 divisors (see below), whose sum is σ = 384400212480. Its totient is φ = 86251047048.

The previous prime is 212433230419. The next prime is 212433230431. The reversal of 212433230422 is 224032334212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010098 + ... + 1202149.

It is an arithmetic number, because the mean of its divisors is an integer number (12012506640).

Almost surely, 2^212433230422 is an apocalyptic number.

212433230422 is a deficient number, since it is larger than the sum of its proper divisors (171966982058).

212433230422 is an equidigital number, since it uses as much as digits as its factorization.

212433230422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212313 (or 2212275 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 212433230422 its reverse (224032334212), we get a palindrome (436465564634).

The spelling of 212433230422 in words is "two hundred twelve billion, four hundred thirty-three million, two hundred thirty thousand, four hundred twenty-two".