203422222011 has 16 divisors (see below), whose sum is σ = 271978684416. Its totient is φ = 135240395136.

The previous prime is 203422221971. The next prime is 203422222019. The reversal of 203422222011 is 110222224302.

It is not a de Polignac number, because 203422222011 - 2²⁹ = 202885351099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203422222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15002611 + ... + 15016163.

It is an arithmetic number, because the mean of its divisors is an integer number (16998667776).

Almost surely, 2^203422222011 is an apocalyptic number.

203422222011 is a deficient number, since it is larger than the sum of its proper divisors (68556462405).

203422222011 is a wasteful number, since it uses less digits than its factorization.

203422222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27002.

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

Adding to 203422222011 its reverse (110222224302), we get a palindrome (313644446313).

The spelling of 203422222011 in words is "two hundred three billion, four hundred twenty-two million, two hundred twenty-two thousand, eleven".