201044441220 has 288 divisors, whose sum is σ = 691214832000. Its totient is φ = 43413221376.

The previous prime is 201044441161. The next prime is 201044441233. The reversal of 201044441220 is 22144440102.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20830956 + ... + 20840604.

It is an arithmetic number, because the mean of its divisors is an integer number (2400051500).

Almost surely, 2^201044441220 is an apocalyptic number.

201044441220 is a gapful number since it is divisible by the number (20) 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 201044441220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345607416000).

201044441220 is an abundant number, since it is smaller than the sum of its proper divisors (490170390780).

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

201044441220 is a wasteful number, since it uses less digits than its factorization.

201044441220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067 (or 10058 counting only the distinct ones).

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

Adding to 201044441220 its reverse (22144440102), we get a palindrome (223188881322).

The spelling of 201044441220 in words is "two hundred one billion, forty-four million, four hundred forty-one thousand, two hundred twenty".