201022330 has 8 divisors (see below), whose sum is σ = 361840212. Its totient is φ = 80408928.

The previous prime is 201022313. The next prime is 201022333. The reversal of 201022330 is 33220102.

It is a happy number.

201022330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 170119849 + 30902481 = 13043^2 + 5559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201022330.

It is not an unprimeable number, because it can be changed into a prime (201022333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10051107 + ... + 10051126.

Almost surely, 2^201022330 is an apocalyptic number.

201022330 is a deficient number, since it is larger than the sum of its proper divisors (160817882).

201022330 is a wasteful number, since it uses less digits than its factorization.

201022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20102240.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 201022330 is about 14178.2343752669. The cubic root of 201022330 is about 585.7982916533.

Adding to 201022330 its reverse (33220102), we get a palindrome (234242432).

The spelling of 201022330 in words is "two hundred one million, twenty-two thousand, three hundred thirty".