20343022332222 has 16 divisors (see below), whose sum is σ = 40700632738320. Its totient is φ = 6778576098432.

The previous prime is 20343022332209. The next prime is 20343022332223. The reversal of 20343022332222 is 22223322034302.

It is a self number, because there is not a number n which added to its sum of digits gives 20343022332222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343022332223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607818283 + ... + 607851750.

It is an arithmetic number, because the mean of its divisors is an integer number (2543789546145).

Almost surely, 2^{20343022332222} is an apocalyptic number.

20343022332222 is an abundant number, since it is smaller than the sum of its proper divisors (20357610406098).

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

20343022332222 is a wasteful number, since it uses less digits than its factorization.

20343022332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215672827.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 20343022332222 its reverse (22223322034302), we get a palindrome (42566344366524).

The spelling of 20343022332222 in words is "twenty trillion, three hundred forty-three billion, twenty-two million, three hundred thirty-two thousand, two hundred twenty-two".