20122204334232 has 128 divisors (see below), whose sum is σ = 67543063580160. Its totient is φ = 4824504529920.

The previous prime is 20122204334129. The next prime is 20122204334237. The reversal of 20122204334232 is 23243340222102.

It is a self number, because there is not a number n which added to its sum of digits gives 20122204334232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122204334237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418769773 + ... + 418817820.

It is an arithmetic number, because the mean of its divisors is an integer number (527680184220).

Almost surely, 2^{20122204334232} is an apocalyptic number.

20122204334232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20122204334232 is an abundant number, since it is smaller than the sum of its proper divisors (47420859245928).

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

20122204334232 is a wasteful number, since it uses less digits than its factorization.

20122204334232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837587633 (or 837587629 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20122204334232 its reverse (23243340222102), we get a palindrome (43365544556334).

The spelling of 20122204334232 in words is "twenty trillion, one hundred twenty-two billion, two hundred four million, three hundred thirty-four thousand, two hundred thirty-two".