212211030224 has 40 divisors (see below), whose sum is σ = 424476998400. Its totient is φ = 102669465600.

The previous prime is 212211030223. The next prime is 212211030233. The reversal of 212211030224 is 422030112212.

It is a junction number, because it is equal to n+sod(n) for n = 212211030196 and 212211030205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211030223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4580327 + ... + 4626425.

It is an arithmetic number, because the mean of its divisors is an integer number (10611924960).

Almost surely, 2^212211030224 is an apocalyptic number.

It is an amenable number.

212211030224 is an abundant number, since it is smaller than the sum of its proper divisors (212265968176).

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

212211030224 is a wasteful number, since it uses less digits than its factorization.

212211030224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55419 (or 55413 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212211030224 its reverse (422030112212), we get a palindrome (634241142436).

The spelling of 212211030224 in words is "two hundred twelve billion, two hundred eleven million, thirty thousand, two hundred twenty-four".