212360306226 has 16 divisors (see below), whose sum is σ = 424727713728. Its totient is φ = 70785585200.

The previous prime is 212360306219. The next prime is 212360306231. The reversal of 212360306226 is 622603063212.

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, 142936 + ... + 667196.

It is an arithmetic number, because the mean of its divisors is an integer number (26545482108).

Almost surely, 2^212360306226 is an apocalyptic number.

212360306226 is an abundant number, since it is smaller than the sum of its proper divisors (212367407502).

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

212360306226 is a wasteful number, since it uses less digits than its factorization.

212360306226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591777.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 212360306226 its reverse (622603063212), we get a palindrome (834963369438).

The spelling of 212360306226 in words is "two hundred twelve billion, three hundred sixty million, three hundred six thousand, two hundred twenty-six".