1001223332200 has 384 divisors, whose sum is σ = 2896334622720. Its totient is φ = 313426713600.

The previous prime is 1001223332191. The next prime is 1001223332209. The reversal of 1001223332200 is 22333221001.

1001223332200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1001223332191) and next prime (1001223332209).

It is not an unprimeable number, because it can be changed into a prime (1001223332209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1103884147 + ... + 1103885053.

It is an arithmetic number, because the mean of its divisors is an integer number (7542538080).

Almost surely, 2^{1001223332200} is an apocalyptic number.

1001223332200 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 1001223332200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448167311360).

1001223332200 is an abundant number, since it is smaller than the sum of its proper divisors (1895111290520).

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

1001223332200 is a wasteful number, since it uses less digits than its factorization.

1001223332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1001223332200 its reverse (22333221001), we get a palindrome (1023556553201).

The spelling of 1001223332200 in words is "one trillion, one billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred".