1022321143200 has 216 divisors, whose sum is σ = 3870946431072. Its totient is φ = 233673377280.

The previous prime is 1022321143199. The next prime is 1022321143267. The reversal of 1022321143200 is 23411232201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 4229004 + ... + 4464203.

It is an arithmetic number, because the mean of its divisors is an integer number (17921048292).

Almost surely, 2^{1022321143200} is an apocalyptic number.

1022321143200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022321143200 is an abundant number, since it is smaller than the sum of its proper divisors (2848625287872).

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

1022321143200 is a wasteful number, since it uses less digits than its factorization.

1022321143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693244 (or 8693224 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1022321143200 its reverse (23411232201), we get a palindrome (1045732375401).

The spelling of 1022321143200 in words is "one trillion, twenty-two billion, three hundred twenty-one million, one hundred forty-three thousand, two hundred".