212201144010 has 80 divisors (see below), whose sum is σ = 581351176296. Its totient is φ = 55519281792.

The previous prime is 212201144003. The next prime is 212201144021. The reversal of 212201144010 is 10441102212.

212201144010 is a `hidden beast` number, since 2 + 1 + 220 + 1 + 1 + 440 + 1 + 0 = 666.

212201144010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 132932430801 + 79268713209 = 364599^2 + 281547^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 39 ways as a sum of consecutive naturals, for example, 2428549 + ... + 2514408.

Almost surely, 2^212201144010 is an apocalyptic number.

212201144010 is an abundant number, since it is smaller than the sum of its proper divisors (369150032286).

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

212201144010 is a wasteful number, since it uses less digits than its factorization.

212201144010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943029 (or 4943020 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212201144010 its reverse (10441102212), we get a palindrome (222642246222).

The spelling of 212201144010 in words is "two hundred twelve billion, two hundred one million, one hundred forty-four thousand, ten".