22031003122012 has 24 divisors (see below), whose sum is σ = 39924535386960. Its totient is φ = 10624770589440.

The previous prime is 22031003121917. The next prime is 22031003122013. The reversal of 22031003122012 is 21022130013022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031003122013) 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, 97083414 + ... + 97310077.

It is an arithmetic number, because the mean of its divisors is an integer number (1663522307790).

Almost surely, 2^{22031003122012} is an apocalyptic number.

It is an amenable number.

22031003122012 is a deficient number, since it is larger than the sum of its proper divisors (17893532264948).

22031003122012 is a wasteful number, since it uses less digits than its factorization.

22031003122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194394501 (or 194394499 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22031003122012 its reverse (21022130013022), we get a palindrome (43053133135034).

The spelling of 22031003122012 in words is "twenty-two trillion, thirty-one billion, three million, one hundred twenty-two thousand, twelve".