201100012224 has 112 divisors (see below), whose sum is σ = 539673759360. Its totient is φ = 66077337600.

The previous prime is 201100012219. The next prime is 201100012247. The reversal of 201100012224 is 422210001102.

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, 35583799 + ... + 35589449.

Almost surely, 2^201100012224 is an apocalyptic number.

201100012224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201100012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269836879680).

201100012224 is an abundant number, since it is smaller than the sum of its proper divisors (338573747136).

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

201100012224 is a wasteful number, since it uses less digits than its factorization.

201100012224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8268 counting only the distinct ones).

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

Adding to 201100012224 its reverse (422210001102), we get a palindrome (623310013326).

The spelling of 201100012224 in words is "two hundred one billion, one hundred million, twelve thousand, two hundred twenty-four".