22331202130012 has 6 divisors (see below), whose sum is σ = 39079603727528. Its totient is φ = 11165601065004.

The previous prime is 22331202130007. The next prime is 22331202130019. The reversal of 22331202130012 is 21003120213322.

It is a super-2 number, since 2×22331202130012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331202130019) 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 as a sum of consecutive naturals, namely, 2791400266248 + ... + 2791400266255.

Almost surely, 2^{22331202130012} is an apocalyptic number.

It is an amenable number.

22331202130012 is a deficient number, since it is larger than the sum of its proper divisors (16748401597516).

22331202130012 is a wasteful number, since it uses less digits than its factorization.

22331202130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582800532507 (or 5582800532505 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22331202130012 its reverse (21003120213322), we get a palindrome (43334322343334).

The spelling of 22331202130012 in words is "twenty-two trillion, three hundred thirty-one billion, two hundred two million, one hundred thirty thousand, twelve".