20023225602652 has 48 divisors (see below), whose sum is σ = 38681008404192. Its totient is φ = 9029909790720.

The previous prime is 20023225602631. The next prime is 20023225602659. The reversal of 20023225602652 is 25620652232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023225602659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64447749 + ... + 64757692.

It is an arithmetic number, because the mean of its divisors is an integer number (805854341754).

Almost surely, 2^{20023225602652} is an apocalyptic number.

It is an amenable number.

20023225602652 is a deficient number, since it is larger than the sum of its proper divisors (18657782801540).

20023225602652 is a wasteful number, since it uses less digits than its factorization.

20023225602652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129205558 (or 129205556 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 20023225602652 its reverse (25620652232002), we get a palindrome (45643877834654).

The spelling of 20023225602652 in words is "twenty trillion, twenty-three billion, two hundred twenty-five million, six hundred two thousand, six hundred fifty-two".