212020224230 has 32 divisors (see below), whose sum is σ = 403825858560. Its totient is φ = 79923840480.

The previous prime is 212020224223. The next prime is 212020224259. The reversal of 212020224230 is 32422020212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2884904 + ... + 2957483.

It is an arithmetic number, because the mean of its divisors is an integer number (12619558080).

Almost surely, 2^212020224230 is an apocalyptic number.

212020224230 is a deficient number, since it is larger than the sum of its proper divisors (191805634330).

212020224230 is a wasteful number, since it uses less digits than its factorization.

212020224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842604.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 212020224230 its reverse (32422020212), we get a palindrome (244442244442).

The spelling of 212020224230 in words is "two hundred twelve billion, twenty million, two hundred twenty-four thousand, two hundred thirty".