20222011323200 has 168 divisors, whose sum is σ = 50269912058400. Its totient is φ = 8006100019200.

The previous prime is 20222011323131. The next prime is 20222011323209. The reversal of 20222011323200 is 232311022202.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222011323209) 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 23 ways as a sum of consecutive naturals, for example, 67317335 + ... + 67617065.

Almost surely, 2^{20222011323200} is an apocalyptic number.

20222011323200 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 20222011323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25134956029200).

20222011323200 is an abundant number, since it is smaller than the sum of its proper divisors (30047900735200).

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

20222011323200 is a wasteful number, since it uses less digits than its factorization.

20222011323200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300185 (or 300170 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20222011323200 its reverse (232311022202), we get a palindrome (20454322345402).

The spelling of 20222011323200 in words is "twenty trillion, two hundred twenty-two billion, eleven million, three hundred twenty-three thousand, two hundred".