20343331210224 has 80 divisors (see below), whose sum is σ = 57360898917504. Its totient is φ = 6161453049600.

The previous prime is 20343331210211. The next prime is 20343331210229. The reversal of 20343331210224 is 42201213334302.

It is a happy number.

It is a super-2 number, since 2×20343331210224² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20343331210191 and 20343331210200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343331210229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8956879 + ... + 10996014.

Almost surely, 2^{20343331210224} is an apocalyptic number.

20343331210224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20343331210224 is an abundant number, since it is smaller than the sum of its proper divisors (37017567707280).

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

20343331210224 is a wasteful number, since it uses less digits than its factorization.

20343331210224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19954846 (or 19954840 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 20343331210224 its reverse (42201213334302), we get a palindrome (62544544544526).

The spelling of 20343331210224 in words is "twenty trillion, three hundred forty-three billion, three hundred thirty-one million, two hundred ten thousand, two hundred twenty-four".