201201422244 has 48 divisors (see below), whose sum is σ = 470479865856. Its totient is φ = 66922970400.

The previous prime is 201201422221. The next prime is 201201422267. The reversal of 201201422244 is 442224102102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201201422221) and next prime (201201422267).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24875569 + ... + 24883655.

It is an arithmetic number, because the mean of its divisors is an integer number (9801663872).

Almost surely, 2^201201422244 is an apocalyptic number.

It is an amenable number.

201201422244 is an abundant number, since it is smaller than the sum of its proper divisors (269278443612).

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

201201422244 is a wasteful number, since it uses less digits than its factorization.

201201422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296 (or 12294 counting only the distinct ones).

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

Adding to 201201422244 its reverse (442224102102), we get a palindrome (643425524346).

The spelling of 201201422244 in words is "two hundred one billion, two hundred one million, four hundred twenty-two thousand, two hundred forty-four".