12303031022022 has 32 divisors (see below), whose sum is σ = 26511377262048. Its totient is φ = 3783756404736.

The previous prime is 12303031021997. The next prime is 12303031022027. The reversal of 12303031022022 is 22022013030321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12303031022022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303031022027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37159173 + ... + 37488800.

It is an arithmetic number, because the mean of its divisors is an integer number (828480539439).

Almost surely, 2^{12303031022022} is an apocalyptic number.

12303031022022 is an abundant number, since it is smaller than the sum of its proper divisors (14208346240026).

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

12303031022022 is a wasteful number, since it uses less digits than its factorization.

12303031022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74650104.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12303031022022 its reverse (22022013030321), we get a palindrome (34325044052343).

The spelling of 12303031022022 in words is "twelve trillion, three hundred three billion, thirty-one million, twenty-two thousand, twenty-two".