20021104333230 has 128 divisors (see below), whose sum is σ = 64515558675456. Its totient is φ = 3840211814400.

The previous prime is 20021104333211. The next prime is 20021104333261. The reversal of 20021104333230 is 3233340112002.

It is a self number, because there is not a number n which added to its sum of digits gives 20021104333230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333321691 + ... + 333381750.

It is an arithmetic number, because the mean of its divisors is an integer number (504027802152).

Almost surely, 2^{20021104333230} is an apocalyptic number.

20021104333230 is an abundant number, since it is smaller than the sum of its proper divisors (44494454342226).

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

20021104333230 is a wasteful number, since it uses less digits than its factorization.

20021104333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666703482.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20021104333230 its reverse (3233340112002), we get a palindrome (23254444445232).

The spelling of 20021104333230 in words is "twenty trillion, twenty-one billion, one hundred four million, three hundred thirty-three thousand, two hundred thirty".