201099482384 has 120 divisors (see below), whose sum is σ = 406539162120. Its totient is φ = 96353280000.

The previous prime is 201099482341. The next prime is 201099482489. The reversal of 201099482384 is 483284990102.

It can be written as a sum of positive squares in 12 ways, for example, as 95456281600 + 105643200784 = 308960^2 + 325028^2 .

It is a super-2 number, since 2×201099482384² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491685572 + ... + 491685980.

It is an arithmetic number, because the mean of its divisors is an integer number (3387826351).

Almost surely, 2^201099482384 is an apocalyptic number.

It is an amenable number.

201099482384 is an abundant number, since it is smaller than the sum of its proper divisors (205439679736).

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

201099482384 is a wasteful number, since it uses less digits than its factorization.

201099482384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 201099482384 in words is "two hundred one billion, ninety-nine million, four hundred eighty-two thousand, three hundred eighty-four".