201044442120 has 32 divisors (see below), whose sum is σ = 603133326720. Its totient is φ = 53611851200.

The previous prime is 201044442097. The next prime is 201044442167. The reversal of 201044442120 is 21244440102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837685056 + ... + 837685295.

It is an arithmetic number, because the mean of its divisors is an integer number (18847916460).

Almost surely, 2^201044442120 is an apocalyptic number.

201044442120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044442120 is an abundant number, since it is smaller than the sum of its proper divisors (402088884600).

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

201044442120 is a wasteful number, since it uses less digits than its factorization.

201044442120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675370365 (or 1675370361 counting only the distinct ones).

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

Adding to 201044442120 its reverse (21244440102), we get a palindrome (222288882222).

The spelling of 201044442120 in words is "two hundred one billion, forty-four million, four hundred forty-two thousand, one hundred twenty".