212211202210230 has 32 divisors (see below), whose sum is σ = 509528999244384. Its totient is φ = 56564974596096.

The previous prime is 212211202210207. The next prime is 212211202210313. The reversal of 212211202210230 is 32012202112212.

It is a super-2 number, since 2×212211202210230² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212211202210197 and 212211202210206.

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, 1542387979 + ... + 1542525558.

It is an arithmetic number, because the mean of its divisors is an integer number (15922781226387).

Almost surely, 2^{212211202210230} is an apocalyptic number.

212211202210230 is an abundant number, since it is smaller than the sum of its proper divisors (297317797034154).

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

212211202210230 is a wasteful number, since it uses less digits than its factorization.

212211202210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084915840.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212211202210230 its reverse (32012202112212), we get a palindrome (244223404322442).

The spelling of 212211202210230 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred two million, two hundred ten thousand, two hundred thirty".