212204113000 has 96 divisors (see below), whose sum is σ = 545803319880. Its totient is φ = 77165088000.

The previous prime is 212204112997. The next prime is 212204113019. The reversal of 212204113000 is 311402212.

It can be written as a sum of positive squares in 4 ways, for example, as 72476177796 + 139727935204 = 269214^2 + 373802^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 755877 + ... + 997876.

Almost surely, 2^212204113000 is an apocalyptic number.

212204113000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212204113000 is an abundant number, since it is smaller than the sum of its proper divisors (333599206880).

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

212204113000 is a wasteful number, since it uses less digits than its factorization.

212204113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753796 (or 1753771 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212204113000 its reverse (311402212), we get a palindrome (212515515212).

The spelling of 212204113000 in words is "two hundred twelve billion, two hundred four million, one hundred thirteen thousand".