20322104305534 has 8 divisors (see below), whose sum is σ = 30488981652000. Its totient is φ = 10159110421536.

The previous prime is 20322104305523. The next prime is 20322104305537. The reversal of 20322104305534 is 43550340122302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20322104305534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322104305537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970852534 + ... + 970873465.

It is an arithmetic number, because the mean of its divisors is an integer number (3811122706500).

Almost surely, 2^{20322104305534} is an apocalyptic number.

20322104305534 is a deficient number, since it is larger than the sum of its proper divisors (10166877346466).

20322104305534 is a wasteful number, since it uses less digits than its factorization.

20322104305534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941731234.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 20322104305534 its reverse (43550340122302), we get a palindrome (63872444427836).

The spelling of 20322104305534 in words is "twenty trillion, three hundred twenty-two billion, one hundred four million, three hundred five thousand, five hundred thirty-four".