201222041331 has 16 divisors (see below), whose sum is σ = 269745315840. Its totient is φ = 133423630080.

The previous prime is 201222041311. The next prime is 201222041333. The reversal of 201222041331 is 133140222102.

It is not a de Polignac number, because 201222041331 - 2⁵ = 201222041299 is a prime.

It is a super-2 number, since 2×201222041331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201222041298 and 201222041307.

It is not an unprimeable number, because it can be changed into a prime (201222041333) 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, 3906915 + ... + 3958083.

It is an arithmetic number, because the mean of its divisors is an integer number (16859082240).

Almost surely, 2^201222041331 is an apocalyptic number.

201222041331 is a deficient number, since it is larger than the sum of its proper divisors (68523274509).

201222041331 is a wasteful number, since it uses less digits than its factorization.

201222041331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58226.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201222041331 its reverse (133140222102), we get a palindrome (334362263433).

The spelling of 201222041331 in words is "two hundred one billion, two hundred twenty-two million, forty-one thousand, three hundred thirty-one".