222302203212031 has 16 divisors (see below), whose sum is σ = 241120718364960. Its totient is φ = 204121719608320.

The previous prime is 222302203212017. The next prime is 222302203212043. The reversal of 222302203212031 is 130212302203222.

It is not a de Polignac number, because 222302203212031 - 2²¹ = 222302201114879 is a prime.

It is a super-2 number, since 2×222302203212031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222302203211987 and 222302203212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222302203272031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235300665 + ... + 236243533.

It is an arithmetic number, because the mean of its divisors is an integer number (15070044897810).

Almost surely, 2^{222302203212031} is an apocalyptic number.

222302203212031 is a deficient number, since it is larger than the sum of its proper divisors (18818515152929).

222302203212031 is a wasteful number, since it uses less digits than its factorization.

222302203212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281194.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 222302203212031 its reverse (130212302203222), we get a palindrome (352514505415253).

The spelling of 222302203212031 in words is "two hundred twenty-two trillion, three hundred two billion, two hundred three million, two hundred twelve thousand, thirty-one".