1000112220200 has 96 divisors (see below), whose sum is σ = 2495768173560. Its totient is φ = 371355033600.

The previous prime is 1000112220181. The next prime is 1000112220227. The reversal of 1000112220200 is 20222110001.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 219430412356 + 780681807844 = 468434^2 + 883562^2 .

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, 1766531 + ... + 2262930.

Almost surely, 2^{1000112220200} is an apocalyptic number.

1000112220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000112220200 is an abundant number, since it is smaller than the sum of its proper divisors (1495655953360).

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

1000112220200 is a wasteful number, since it uses less digits than its factorization.

1000112220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029567 (or 4029558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000112220200 its reverse (20222110001), we get a palindrome (1020334330201).

The spelling of 1000112220200 in words is "one trillion, one hundred twelve million, two hundred twenty thousand, two hundred".