2212122210010 has 16 divisors (see below), whose sum is σ = 3984294724200. Its totient is φ = 884298940416.

The previous prime is 2212122209981. The next prime is 2212122210013. The reversal of 2212122210010 is 100122212122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1859451322689 + 352670887321 = 1363617^2 + 593861^2 .

It is not an unprimeable number, because it can be changed into a prime (2212122210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68726055 + ... + 68758234.

Almost surely, 2^{2212122210010} is an apocalyptic number.

2212122210010 is a deficient number, since it is larger than the sum of its proper divisors (1772172514190).

2212122210010 is a wasteful number, since it uses less digits than its factorization.

2212122210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137485905.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212122210010 its reverse (100122212122), we get a palindrome (2312244422132).

The spelling of 2212122210010 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, ten".