422250205145200 has 120 divisors (see below), whose sum is σ = 1018154776329936. Its totient is φ = 168284385024000.

The previous prime is 422250205145117. The next prime is 422250205145233. The reversal of 422250205145200 is 2541502052224.

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, 1342011099 + ... + 1342325701.

Almost surely, 2^{422250205145200} is an apocalyptic number.

422250205145200 is a gapful number since it is divisible by the number (40) 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 422250205145200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509077388164968).

422250205145200 is an abundant number, since it is smaller than the sum of its proper divisors (595904571184736).

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

422250205145200 is a wasteful number, since it uses less digits than its factorization.

422250205145200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326843 (or 326832 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 422250205145200 its reverse (2541502052224), we get a palindrome (424791707197424).

The spelling of 422250205145200 in words is "four hundred twenty-two trillion, two hundred fifty billion, two hundred five million, one hundred forty-five thousand, two hundred".