212201310230 has 128 divisors (see below), whose sum is σ = 474905604096. Its totient is φ = 66475468800.

The previous prime is 212201310173. The next prime is 212201310281. The reversal of 212201310230 is 32013102212.

It is a junction number, because it is equal to n+sod(n) for n = 212201310199 and 212201310208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51615875 + ... + 51619985.

It is an arithmetic number, because the mean of its divisors is an integer number (3710200032).

Almost surely, 2^212201310230 is an apocalyptic number.

212201310230 is an abundant number, since it is smaller than the sum of its proper divisors (262704293866).

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

212201310230 is a wasteful number, since it uses less digits than its factorization.

212201310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212201310230 its reverse (32013102212), we get a palindrome (244214412442).

The spelling of 212201310230 in words is "two hundred twelve billion, two hundred one million, three hundred ten thousand, two hundred thirty".