1000200222200 has 96 divisors (see below), whose sum is σ = 2363960594160. Its totient is φ = 393511372800.

The previous prime is 1000200222187. The next prime is 1000200222223. The reversal of 1000200222200 is 22220020001.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2791682 + ... + 3129518.

Almost surely, 2^{1000200222200} is an apocalyptic number.

1000200222200 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 1000200222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181980297080).

1000200222200 is an abundant number, since it is smaller than the sum of its proper divisors (1363760371960).

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

1000200222200 is a wasteful number, since it uses less digits than its factorization.

1000200222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338097 (or 338088 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1000200222200 its reverse (22220020001), we get a palindrome (1022420242201).

The spelling of 1000200222200 in words is "one trillion, two hundred million, two hundred twenty-two thousand, two hundred".