22020110232 has 64 divisors (see below), whose sum is σ = 55543762560. Its totient is φ = 7274534400.

The previous prime is 22020110209. The next prime is 22020110237. The reversal of 22020110232 is 23201102022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020110237) 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, 1211403 + ... + 1229445.

It is an arithmetic number, because the mean of its divisors is an integer number (867871290).

Almost surely, 2^22020110232 is an apocalyptic number.

It is an amenable number.

22020110232 is an abundant number, since it is smaller than the sum of its proper divisors (33523652328).

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

22020110232 is a wasteful number, since it uses less digits than its factorization.

22020110232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18504 (or 18500 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22020110232 its reverse (23201102022), we get a palindrome (45221212254).

The spelling of 22020110232 in words is "twenty-two billion, twenty million, one hundred ten thousand, two hundred thirty-two".