22040202024200 has 96 divisors (see below), whose sum is σ = 52350988608000. Its totient is φ = 8625663459840.

The previous prime is 22040202024173. The next prime is 22040202024223. The reversal of 22040202024200 is 242020204022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28276097 + ... + 29045103.

It is an arithmetic number, because the mean of its divisors is an integer number (545322798000).

Almost surely, 2^{22040202024200} is an apocalyptic number.

22040202024200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22040202024200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26175494304000).

22040202024200 is an abundant number, since it is smaller than the sum of its proper divisors (30310786583800).

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

22040202024200 is a wasteful number, since it uses less digits than its factorization.

22040202024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772119 (or 772110 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22040202024200 its reverse (242020204022), we get a palindrome (22282222228222).

The spelling of 22040202024200 in words is "twenty-two trillion, forty billion, two hundred two million, twenty-four thousand, two hundred".