22013112141212 has 24 divisors (see below), whose sum is σ = 39967477925760. Its totient is φ = 10597437305280.

The previous prime is 22013112141103. The next prime is 22013112141271. The reversal of 22013112141212 is 21214121131022.

It is a super-2 number, since 2×22013112141212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450546887 + ... + 450595742.

It is an arithmetic number, because the mean of its divisors is an integer number (1665311580240).

Almost surely, 2^{22013112141212} is an apocalyptic number.

It is an amenable number.

22013112141212 is a deficient number, since it is larger than the sum of its proper divisors (17954365784548).

22013112141212 is a wasteful number, since it uses less digits than its factorization.

22013112141212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901142861 (or 901142859 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 22013112141212 its reverse (21214121131022), we get a palindrome (43227233272234).

The spelling of 22013112141212 in words is "twenty-two trillion, thirteen billion, one hundred twelve million, one hundred forty-one thousand, two hundred twelve".