212444403133202 has 16 divisors (see below), whose sum is σ = 324070831886400. Its totient is φ = 104420826930000.

The previous prime is 212444403133201. The next prime is 212444403133217. The reversal of 212444403133202 is 202331304444212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212444403133201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864452 + ... + 20971952.

It is an arithmetic number, because the mean of its divisors is an integer number (20254426992900).

Almost surely, 2^{212444403133202} is an apocalyptic number.

212444403133202 is a deficient number, since it is larger than the sum of its proper divisors (111626428753198).

212444403133202 is a wasteful number, since it uses less digits than its factorization.

212444403133202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17212801.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 212444403133202 its reverse (202331304444212), we get a palindrome (414775707577414).

The spelling of 212444403133202 in words is "two hundred twelve trillion, four hundred forty-four billion, four hundred three million, one hundred thirty-three thousand, two hundred two".