12022200564 has 96 divisors (see below), whose sum is σ = 31672916352. Its totient is φ = 3517440000.

The previous prime is 12022200563. The next prime is 12022200571. The reversal of 12022200564 is 46500222021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022200563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513514 + ... + 536414.

It is an arithmetic number, because the mean of its divisors is an integer number (329926212).

Almost surely, 2^12022200564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022200564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15836458176).

12022200564 is an abundant number, since it is smaller than the sum of its proper divisors (19650715788).

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

12022200564 is a wasteful number, since it uses less digits than its factorization.

12022200564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23057 (or 23055 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12022200564 its reverse (46500222021), we get a palindrome (58522422585).

The spelling of 12022200564 in words is "twelve billion, twenty-two million, two hundred thousand, five hundred sixty-four".