212333330032 has 20 divisors (see below), whose sum is σ = 411438353760. Its totient is φ = 106155690368.

The previous prime is 212333330021. The next prime is 212333330039. The reversal of 212333330032 is 230033333212.

It is a junction number, because it is equal to n+sod(n) for n = 212333329979 and 212333330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333330039) 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, 525157 + ... + 836932.

It is an arithmetic number, because the mean of its divisors is an integer number (20571917688).

Almost surely, 2^212333330032 is an apocalyptic number.

It is an amenable number.

212333330032 is a deficient number, since it is larger than the sum of its proper divisors (199105023728).

212333330032 is a wasteful number, since it uses less digits than its factorization.

212333330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371840 (or 1371834 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 212333330032 its reverse (230033333212), we get a palindrome (442366663244).

The spelling of 212333330032 in words is "two hundred twelve billion, three hundred thirty-three million, three hundred thirty thousand, thirty-two".