212224331131144 has 16 divisors (see below), whose sum is σ = 397921125341520. Its totient is φ = 106112031040080.

The previous prime is 212224331131117. The next prime is 212224331131171. The reversal of 212224331131144 is 441131133422212.

It is an interprime number because it is at equal distance from previous prime (212224331131117) and next prime (212224331131171).

It is a super-2 number, since 2×212224331131144² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 9945894 + ... + 22877269.

It is an arithmetic number, because the mean of its divisors is an integer number (24870070333845).

Almost surely, 2^{212224331131144} is an apocalyptic number.

It is an amenable number.

212224331131144 is a deficient number, since it is larger than the sum of its proper divisors (185696794210376).

212224331131144 is a wasteful number, since it uses less digits than its factorization.

212224331131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33631380 (or 33631376 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

Adding to 212224331131144 its reverse (441131133422212), we get a palindrome (653355464553356).

The spelling of 212224331131144 in words is "two hundred twelve trillion, two hundred twenty-four billion, three hundred thirty-one million, one hundred thirty-one thousand, one hundred forty-four".