201141222 has 16 divisors (see below), whose sum is σ = 402479280. Its totient is φ = 67014272.

The previous prime is 201141221. The next prime is 201141223. The reversal of 201141222 is 222141102.

It is an interprime number because it is at equal distance from previous prime (201141221) and next prime (201141223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201141221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7354 + ... + 21362.

It is an arithmetic number, because the mean of its divisors is an integer number (25154955).

Almost surely, 2^201141222 is an apocalyptic number.

201141222 is an abundant number, since it is smaller than the sum of its proper divisors (201338058).

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

201141222 is a wasteful number, since it uses less digits than its factorization.

201141222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16407.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 201141222 is about 14182.4265201692. The cubic root of 201141222 is about 585.9137564452.

Adding to 201141222 its reverse (222141102), we get a palindrome (423282324).

The spelling of 201141222 in words is "two hundred one million, one hundred forty-one thousand, two hundred twenty-two".