20133214240244 has 48 divisors (see below), whose sum is σ = 41852960032128. Its totient is φ = 8294168700288.

The previous prime is 20133214240199. The next prime is 20133214240247. The reversal of 20133214240244 is 44204241233102.

It is a happy number.

It is a super-2 number, since 2×20133214240244² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20133214240244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133214240247) 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 15 ways as a sum of consecutive naturals, for example, 116983919 + ... + 117155894.

It is an arithmetic number, because the mean of its divisors is an integer number (871936667336).

Almost surely, 2^{20133214240244} is an apocalyptic number.

It is an amenable number.

20133214240244 is an abundant number, since it is smaller than the sum of its proper divisors (21719745791884).

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

20133214240244 is a wasteful number, since it uses less digits than its factorization.

20133214240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234139944 (or 234139942 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 20133214240244 its reverse (44204241233102), we get a palindrome (64337455473346).

The spelling of 20133214240244 in words is "twenty trillion, one hundred thirty-three billion, two hundred fourteen million, two hundred forty thousand, two hundred forty-four".