201022230 has 16 divisors (see below), whose sum is σ = 482453424. Its totient is φ = 53605920.

The previous prime is 201022207. The next prime is 201022271. The reversal of 201022230 is 32220102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350341 + ... + 3350400.

It is an arithmetic number, because the mean of its divisors is an integer number (30153339).

Almost surely, 2^201022230 is an apocalyptic number.

201022230 is an abundant number, since it is smaller than the sum of its proper divisors (281431194).

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

201022230 is a wasteful number, since it uses less digits than its factorization.

201022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700751.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 201022230 is about 14178.2308487343. The cubic root of 201022230 is about 585.7981945168.

Adding to 201022230 its reverse (32220102), we get a palindrome (233242332).

The spelling of 201022230 in words is "two hundred one million, twenty-two thousand, two hundred thirty".