322003021212442 has 16 divisors (see below), whose sum is σ = 488009840915520. Its totient is φ = 159333250301568.

The previous prime is 322003021212391. The next prime is 322003021212493. The reversal of 322003021212442 is 244212120300223.

It is an interprime number because it is at equal distance from previous prime (322003021212391) and next prime (322003021212493).

It is a self number, because there is not a number n which added to its sum of digits gives 322003021212442.

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 7 ways as a sum of consecutive naturals, for example, 40347118 + ... + 47664409.

It is an arithmetic number, because the mean of its divisors is an integer number (30500615057220).

Almost surely, 2^{322003021212442} is an apocalyptic number.

322003021212442 is a deficient number, since it is larger than the sum of its proper divisors (166006819703078).

322003021212442 is a wasteful number, since it uses less digits than its factorization.

322003021212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88030485.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 322003021212442 its reverse (244212120300223), we get a palindrome (566215141512665).

The spelling of 322003021212442 in words is "three hundred twenty-two trillion, three billion, twenty-one million, two hundred twelve thousand, four hundred forty-two".