201122444202 has 16 divisors (see below), whose sum is σ = 402260476320. Its totient is φ = 67038216752.

The previous prime is 201122444197. The next prime is 201122444249. The reversal of 201122444202 is 202444221102.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 478293 + ... + 794360.

It is an arithmetic number, because the mean of its divisors is an integer number (25141279770).

Almost surely, 2^201122444202 is an apocalyptic number.

201122444202 is an abundant number, since it is smaller than the sum of its proper divisors (201138032118).

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

201122444202 is a wasteful number, since it uses less digits than its factorization.

201122444202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298997.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 201122444202 its reverse (202444221102), we get a palindrome (403566665304).

The spelling of 201122444202 in words is "two hundred one billion, one hundred twenty-two million, four hundred forty-four thousand, two hundred two".