212441040200 has 24 divisors (see below), whose sum is σ = 493925418930. Its totient is φ = 84976416000.

The previous prime is 212441040197. The next prime is 212441040233. The reversal of 212441040200 is 2040144212.

It can be written as a sum of positive squares in 3 ways, for example, as 103024308676 + 109416731524 = 320974^2 + 330782^2 .

It is a super-2 number, since 2×212441040200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 531102401 + ... + 531102800.

Almost surely, 2^212441040200 is an apocalyptic number.

212441040200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212441040200 is an abundant number, since it is smaller than the sum of its proper divisors (281484378730).

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

212441040200 is a wasteful number, since it uses less digits than its factorization.

212441040200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062205217 (or 1062205208 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212441040200 its reverse (2040144212), we get a palindrome (214481184412).

The spelling of 212441040200 in words is "two hundred twelve billion, four hundred forty-one million, forty thousand, two hundred".