20352204064044 has 36 divisors (see below), whose sum is σ = 51453370008040. Its totient is φ = 6783076261440.

The previous prime is 20352204064043. The next prime is 20352204064081. The reversal of 20352204064044 is 44046040225302.

20352204064044 is a `hidden beast` number, since 2 + 0 + 3 + 5 + 2 + 2 + 0 + 4 + 0 + 640 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×20352204064044² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20352204064043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41073634 + ... + 41566185.

Almost surely, 2^{20352204064044} is an apocalyptic number.

It is an amenable number.

20352204064044 is an abundant number, since it is smaller than the sum of its proper divisors (31101165943996).

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

20352204064044 is a wasteful number, since it uses less digits than its factorization.

20352204064044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82646670 (or 82646665 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 20352204064044 its reverse (44046040225302), we get a palindrome (64398244289346).

The spelling of 20352204064044 in words is "twenty trillion, three hundred fifty-two billion, two hundred four million, sixty-four thousand, forty-four".