201022304 has 36 divisors (see below), whose sum is σ = 460380564. Its totient is φ = 86151744.

The previous prime is 201022301. The next prime is 201022313. The reversal of 201022304 is 403220102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022301) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 62534 + ... + 65669.

It is an arithmetic number, because the mean of its divisors is an integer number (12788349).

Almost surely, 2^201022304 is an apocalyptic number.

It is an amenable number.

201022304 is an abundant number, since it is smaller than the sum of its proper divisors (259358260).

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

201022304 is a wasteful number, since it uses less digits than its factorization.

201022304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128227 (or 128212 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 201022304 is about 14178.2334583685. The cubic root of 201022304 is about 585.7982663978.

Adding to 201022304 its reverse (403220102), we get a palindrome (604242406).

The spelling of 201022304 in words is "two hundred one million, twenty-two thousand, three hundred four".