20204204440132 has 24 divisors (see below), whose sum is σ = 35423910922400. Its totient is φ = 10083091662720.

The previous prime is 20204204440087. The next prime is 20204204440151. The reversal of 20204204440132 is 23104440240202.

It is a self number, because there is not a number n which added to its sum of digits gives 20204204440132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17010028 + ... + 18159004.

Almost surely, 2^{20204204440132} is an apocalyptic number.

It is an amenable number.

20204204440132 is a deficient number, since it is larger than the sum of its proper divisors (15219706482268).

20204204440132 is a wasteful number, since it uses less digits than its factorization.

20204204440132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157251 (or 1157249 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20204204440132 its reverse (23104440240202), we get a palindrome (43308644680334).

The spelling of 20204204440132 in words is "twenty trillion, two hundred four billion, two hundred four million, four hundred forty thousand, one hundred thirty-two".