20004552322132 has 24 divisors (see below), whose sum is σ = 40104591791040. Its totient is φ = 8552918035200.

The previous prime is 20004552322103. The next prime is 20004552322163. The reversal of 20004552322132 is 23122325540002.

It is a super-2 number, since 2×20004552322132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20004552322094 and 20004552322103.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 852551869 + ... + 852575332.

It is an arithmetic number, because the mean of its divisors is an integer number (1671024657960).

Almost surely, 2^{20004552322132} is an apocalyptic number.

It is an amenable number.

20004552322132 is an abundant number, since it is smaller than the sum of its proper divisors (20100039468908).

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

20004552322132 is a wasteful number, since it uses less digits than its factorization.

20004552322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705127631 (or 1705127629 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 20004552322132 its reverse (23122325540002), we get a palindrome (43126877862134).

The spelling of 20004552322132 in words is "twenty trillion, four billion, five hundred fifty-two million, three hundred twenty-two thousand, one hundred thirty-two".