10212222323442 has 16 divisors (see below), whose sum is σ = 20670522294240. Its totient is φ = 3363061166592.

The previous prime is 10212222323437. The next prime is 10212222323447. The reversal of 10212222323442 is 24432322221201.

It is an interprime number because it is at equal distance from previous prime (10212222323437) and next prime (10212222323447).

It is not an unprimeable number, because it can be changed into a prime (10212222323447) 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, 10253234767 + ... + 10253235762.

It is an arithmetic number, because the mean of its divisors is an integer number (1291907643390).

Almost surely, 2^{10212222323442} is an apocalyptic number.

10212222323442 is an abundant number, since it is smaller than the sum of its proper divisors (10458299970798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212222323442 is a wasteful number, since it uses less digits than its factorization.

10212222323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20506470617.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 10212222323442 its reverse (24432322221201), we get a palindrome (34644544544643).

The spelling of 10212222323442 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, three hundred twenty-three thousand, four hundred forty-two".