201995024 has 80 divisors (see below), whose sum is σ = 492158976. Its totient is φ = 78019200.

The previous prime is 201994997. The next prime is 201995041. The reversal of 201995024 is 420599102.

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, 155819 + ... + 157109.

Almost surely, 2^201995024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201995024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246079488).

201995024 is an abundant number, since it is smaller than the sum of its proper divisors (290163952).

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

201995024 is a wasteful number, since it uses less digits than its factorization.

201995024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 201995024 is about 14212.4953474047. The cubic root of 201995024 is about 586.7416129000.

The spelling of 201995024 in words is "two hundred one million, nine hundred ninety-five thousand, twenty-four".