201030032 has 80 divisors (see below), whose sum is σ = 496218240. Its totient is φ = 76806144.

The previous prime is 201030023. The next prime is 201030041. The reversal of 201030032 is 230030102.

It is an interprime number because it is at equal distance from previous prime (201030023) and next prime (201030041).

It is a junction number, because it is equal to n+sod(n) for n = 201029995 and 201030022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33398 + ... + 38954.

It is an arithmetic number, because the mean of its divisors is an integer number (6202728).

Almost surely, 2^201030032 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 201030032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248109120).

201030032 is an abundant number, since it is smaller than the sum of its proper divisors (295188208).

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

201030032 is a wasteful number, since it uses less digits than its factorization.

201030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608 (or 5602 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 201030032 is about 14178.5059861750. The cubic root of 201030032 is about 585.8057730126.

Adding to 201030032 its reverse (230030102), we get a palindrome (431060134).

The spelling of 201030032 in words is "two hundred one million, thirty thousand, thirty-two".