22141401042012 has 216 divisors, whose sum is σ = 63494758380816. Its totient is φ = 5986817754624.

The previous prime is 22141401042011. The next prime is 22141401042043. The reversal of 22141401042012 is 21024010414122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141401042011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 202236678 + ... + 202346130.

It is an arithmetic number, because the mean of its divisors is an integer number (293957214726).

Almost surely, 2^{22141401042012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22141401042012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31747379190408).

22141401042012 is an abundant number, since it is smaller than the sum of its proper divisors (41353357338804).

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

22141401042012 is a wasteful number, since it uses less digits than its factorization.

22141401042012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110465 (or 110437 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 22141401042012 its reverse (21024010414122), we get a palindrome (43165411456134).

The spelling of 22141401042012 in words is "twenty-two trillion, one hundred forty-one billion, four hundred one million, forty-two thousand, twelve".