22120020232 has 16 divisors (see below), whose sum is σ = 41594567760. Its totient is φ = 11028135504.

The previous prime is 22120020199. The next prime is 22120020233. The reversal of 22120020232 is 23202002122.

It is not an unprimeable number, because it can be changed into a prime (22120020233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981378 + ... + 3986929.

It is an arithmetic number, because the mean of its divisors is an integer number (2599660485).

Almost surely, 2^22120020232 is an apocalyptic number.

It is an amenable number.

22120020232 is a deficient number, since it is larger than the sum of its proper divisors (19474547528).

22120020232 is a wasteful number, since it uses less digits than its factorization.

22120020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968660 (or 7968656 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22120020232 its reverse (23202002122), we get a palindrome (45322022354).

The spelling of 22120020232 in words is "twenty-two billion, one hundred twenty million, twenty thousand, two hundred thirty-two".