212020132230 has 64 divisors (see below), whose sum is σ = 570984984000. Its totient is φ = 55978905600.

The previous prime is 212020132201. The next prime is 212020132243. The reversal of 212020132230 is 32231020212.

212020132230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3860155 + ... + 3914694.

It is an arithmetic number, because the mean of its divisors is an integer number (8921640375).

Almost surely, 2^212020132230 is an apocalyptic number.

212020132230 is an abundant number, since it is smaller than the sum of its proper divisors (358964851770).

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

212020132230 is a wasteful number, since it uses less digits than its factorization.

212020132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7774966 (or 7774960 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212020132230 its reverse (32231020212), we get a palindrome (244251152442).

The spelling of 212020132230 in words is "two hundred twelve billion, twenty million, one hundred thirty-two thousand, two hundred thirty".