12031302022222 has 64 divisors (see below), whose sum is σ = 22257944640000. Its totient is φ = 4760080883712.

The previous prime is 12031302022219. The next prime is 12031302022261. The reversal of 12031302022222 is 22222020313021.

It is a super-3 number, since 3×12031302022222³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12031302022193 and 12031302022202.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5350729 + ... + 7258987.

It is an arithmetic number, because the mean of its divisors is an integer number (347780385000).

Almost surely, 2^{12031302022222} is an apocalyptic number.

12031302022222 is a deficient number, since it is larger than the sum of its proper divisors (10226642617778).

12031302022222 is a wasteful number, since it uses less digits than its factorization.

12031302022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908793.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12031302022222 its reverse (22222020313021), we get a palindrome (34253322335243).

The spelling of 12031302022222 in words is "twelve trillion, thirty-one billion, three hundred two million, twenty-two thousand, two hundred twenty-two".