20412223204334 has 32 divisors (see below), whose sum is σ = 33282594618336. Its totient is φ = 9332743881600.

The previous prime is 20412223204291. The next prime is 20412223204337. The reversal of 20412223204334 is 43340232221402.

It is a super-2 number, since 2×20412223204334² (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 20412223204334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412223204337) 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, 160282484 + ... + 160409784.

It is an arithmetic number, because the mean of its divisors is an integer number (1040081081823).

Almost surely, 2^{20412223204334} is an apocalyptic number.

20412223204334 is a deficient number, since it is larger than the sum of its proper divisors (12870371414002).

20412223204334 is a wasteful number, since it uses less digits than its factorization.

20412223204334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185060.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20412223204334 its reverse (43340232221402), we get a palindrome (63752455425736).

The spelling of 20412223204334 in words is "twenty trillion, four hundred twelve billion, two hundred twenty-three million, two hundred four thousand, three hundred thirty-four".