1022250303200 has 144 divisors (see below), whose sum is σ = 2853001396224. Its totient is φ = 350372390400.

The previous prime is 1022250303169. The next prime is 1022250303247. The reversal of 1022250303200 is 23030522201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18289697 + ... + 18345503.

It is an arithmetic number, because the mean of its divisors is an integer number (19812509696).

Almost surely, 2^{1022250303200} is an apocalyptic number.

1022250303200 is a gapful number since it is divisible by the number (10) 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 1022250303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426500698112).

1022250303200 is an abundant number, since it is smaller than the sum of its proper divisors (1830751093024).

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

1022250303200 is a wasteful number, since it uses less digits than its factorization.

1022250303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59105 (or 59092 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 1022250303200 its reverse (23030522201), we get a palindrome (1045280825401).

The spelling of 1022250303200 in words is "one trillion, twenty-two billion, two hundred fifty million, three hundred three thousand, two hundred".