22022010011200 has 84 divisors (see below), whose sum is σ = 57375432477252. Its totient is φ = 8290639052800.

The previous prime is 22022010011179. The next prime is 22022010011203. The reversal of 22022010011200 is 211001022022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2277708787264 + 19744301223936 = 1509208^2 + 4443456^2 .

It is not an unprimeable number, because it can be changed into a prime (22022010011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404789161 + ... + 404843560.

Almost surely, 2^{22022010011200} is an apocalyptic number.

22022010011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022010011200 is an abundant number, since it is smaller than the sum of its proper divisors (35353422466052).

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

22022010011200 is a wasteful number, since it uses less digits than its factorization.

22022010011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809632760 (or 809632745 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22022010011200 its reverse (211001022022), we get a palindrome (22233011033222).

The spelling of 22022010011200 in words is "twenty-two trillion, twenty-two billion, ten million, eleven thousand, two hundred".