212443033230 has 64 divisors (see below), whose sum is σ = 566564785920. Its totient is φ = 56646472608.

The previous prime is 212443033219. The next prime is 212443033261. The reversal of 212443033230 is 32330344212.

212443033230 is a `hidden beast` number, since 2 + 124 + 4 + 303 + 3 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 212443033194 and 212443033203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3817989 + ... + 3873231.

It is an arithmetic number, because the mean of its divisors is an integer number (8852574780).

Almost surely, 2^212443033230 is an apocalyptic number.

212443033230 is an abundant number, since it is smaller than the sum of its proper divisors (354121752690).

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

212443033230 is a wasteful number, since it uses less digits than its factorization.

212443033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69502 (or 69496 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 212443033230 its reverse (32330344212), we get a palindrome (244773377442).

The spelling of 212443033230 in words is "two hundred twelve billion, four hundred forty-three million, thirty-three thousand, two hundred thirty".