212332030 has 64 divisors (see below), whose sum is σ = 417856320. Its totient is φ = 77414400.

The previous prime is 212332027. The next prime is 212332031. The reversal of 212332030 is 30233212.

It is a junction number, because it is equal to n+sod(n) for n = 212331995 and 212332013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212332031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755490 + ... + 755770.

It is an arithmetic number, because the mean of its divisors is an integer number (6529005).

Almost surely, 2^212332030 is an apocalyptic number.

212332030 is a deficient number, since it is larger than the sum of its proper divisors (205524290).

212332030 is a wasteful number, since it uses less digits than its factorization.

212332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 212332030 is about 14571.6172746885. The cubic root of 212332030 is about 596.5843236381.

Adding to 212332030 its reverse (30233212), we get a palindrome (242565242).

The spelling of 212332030 in words is "two hundred twelve million, three hundred thirty-two thousand, thirty".