212211202023232 has 56 divisors (see below), whose sum is σ = 424834256959200. Its totient is φ = 105168308743680.

The previous prime is 212211202023221. The next prime is 212211202023281. The reversal of 212211202023232 is 232320202112212.

It is a junction number, because it is equal to n+sod(n) for n = 212211202023197 and 212211202023206.

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, 8369607 + ... + 22236742.

Almost surely, 2^{212211202023232} is an apocalyptic number.

It is an amenable number.

212211202023232 is an abundant number, since it is smaller than the sum of its proper divisors (212623054935968).

212211202023232 is a wasteful number, since it uses less digits than its factorization.

212211202023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30607319 (or 30607309 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212211202023232 its reverse (232320202112212), we get a palindrome (444531404135444).

The spelling of 212211202023232 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred two million, twenty-three thousand, two hundred thirty-two".