201043401222 has 16 divisors (see below), whose sum is σ = 404170156080. Its totient is φ = 66667241472.

The previous prime is 201043401173. The next prime is 201043401227. The reversal of 201043401222 is 222104340102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201043401227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86805147 + ... + 86807462.

It is an arithmetic number, because the mean of its divisors is an integer number (25260634755).

Almost surely, 2^201043401222 is an apocalyptic number.

201043401222 is an abundant number, since it is smaller than the sum of its proper divisors (203126754858).

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

201043401222 is a wasteful number, since it uses less digits than its factorization.

201043401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173612807.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201043401222 its reverse (222104340102), we get a palindrome (423147741324).

The spelling of 201043401222 in words is "two hundred one billion, forty-three million, four hundred one thousand, two hundred twenty-two".