212212444310 has 32 divisors (see below), whose sum is σ = 392302893600. Its totient is φ = 82620025600.

The previous prime is 212212444307. The next prime is 212212444363. The reversal of 212212444310 is 13444212212.

212212444310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212212444310² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212212444310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721015 + ... + 1840194.

It is an arithmetic number, because the mean of its divisors is an integer number (12259465425).

Almost surely, 2^212212444310 is an apocalyptic number.

212212444310 is a deficient number, since it is larger than the sum of its proper divisors (180090449290).

212212444310 is a wasteful number, since it uses less digits than its factorization.

212212444310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561376.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212212444310 its reverse (13444212212), we get a palindrome (225656656522).

The spelling of 212212444310 in words is "two hundred twelve billion, two hundred twelve million, four hundred forty-four thousand, three hundred ten".