22131302331202 has 16 divisors (see below), whose sum is σ = 33343848559872. Its totient is φ = 11016688054320.

The previous prime is 22131302331199. The next prime is 22131302331253. The reversal of 22131302331202 is 20213320313122.

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 7 ways as a sum of consecutive naturals, for example, 24126127 + ... + 25026637.

It is an arithmetic number, because the mean of its divisors is an integer number (2083990534992).

Almost surely, 2^{22131302331202} is an apocalyptic number.

22131302331202 is a deficient number, since it is larger than the sum of its proper divisors (11212546228670).

22131302331202 is a wasteful number, since it uses less digits than its factorization.

22131302331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954873.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22131302331202 its reverse (20213320313122), we get a palindrome (42344622644324).

The spelling of 22131302331202 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred two million, three hundred thirty-one thousand, two hundred two".