212212311013330 has 32 divisors (see below), whose sum is σ = 382580687160000. Its totient is φ = 84751921417152.

The previous prime is 212212311013321. The next prime is 212212311013337. The reversal of 212212311013330 is 33310113212212.

It is a super-2 number, since 2×212212311013330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212212311013295 and 212212311013304.

It is not an unprimeable number, because it can be changed into a prime (212212311013337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827213421 + ... + 827469919.

It is an arithmetic number, because the mean of its divisors is an integer number (11955646473750).

Almost surely, 2^{212212311013330} is an apocalyptic number.

212212311013330 is a deficient number, since it is larger than the sum of its proper divisors (170368376146670).

212212311013330 is a wasteful number, since it uses less digits than its factorization.

212212311013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385818.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 212212311013330 its reverse (33310113212212), we get a palindrome (245522424225542).

The spelling of 212212311013330 in words is "two hundred twelve trillion, two hundred twelve billion, three hundred eleven million, thirteen thousand, three hundred thirty".