212212042030 has 16 divisors (see below), whose sum is σ = 383467990320. Its totient is φ = 84554524672.

The previous prime is 212212042019. The next prime is 212212042043. The reversal of 212212042030 is 30240212212.

212212042030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212212041989 and 212212042007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41283820 + ... + 41288959.

It is an arithmetic number, because the mean of its divisors is an integer number (23966749395).

Almost surely, 2^212212042030 is an apocalyptic number.

212212042030 is a deficient number, since it is larger than the sum of its proper divisors (171255948290).

212212042030 is a wasteful number, since it uses less digits than its factorization.

212212042030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82573043.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212212042030 its reverse (30240212212), we get a palindrome (242452254242).

The spelling of 212212042030 in words is "two hundred twelve billion, two hundred twelve million, forty-two thousand, thirty".